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This is a list of all of the challenge caches that I've found. For each one I've given a short summary of what the challenge consists of. Sometimes however there are some other conditions that need to be met, so if you want to get the full details click on the cache name.
For each of the challenges that I've done there's a link showing how I've qualified. Click on the date to find my log for the cache itself.
| 1. | 11 Oct 2009 GC1K9PZ Surrey Icon Challenge |
| Find 6 different cache types in the same day. | |
| Qualifying caches | |
| 2. | 17 Jul 2010 GC27CJD Don't Go Geocaching |
| An easy one. Just don't find any caches for 7 days. | |
| I qualified by not finding any caches for 20 days from 14th June 2010 to 3rd July 2010 (see my profile) | |
| 3. | 3 Nov 2010 GC2HD75 Surrey Resuscitator - Challenge Cache |
| Find a cache that hasn't been found for a year. | |
| Qualifying cache | |
| 4. | 9 Mar 2011 GC2PQN1 1.5 Terrain Challenge |
| Find caches with level 1.5 terrain at all nine difficulty levels. | |
| Qualifying caches | |
| 5. | 9 Mar 2011 GC2PQND 2.0 Terrain Challenge |
| Find caches with level 2.0 terrain at all nine difficulty levels. | |
| Qualifying caches | |
| 6. | 9 Apr 2011 GC1QBQN Gridlocked - Capital Style |
| Complete a line on your D/T grid. | |
| Qualifying caches | |
| 7. | 6 Sep 2011 GC33DDP QR Challenge |
| Find caches whose GC codes contain words. | |
| Qualifying caches | |
| 8. | 8 Oct 2011 GC2M2WY The Calendar Challenge |
| Complete a month of your Calendar grid. | |
| I was qualified by having already completed the whole of two months - July and August (see my profile) | |
| 9. | 17 Oct 2011 GC2PQMM 1.0 Terrain Challenge |
| Find caches with level 1.0 terrain at all nine difficulty levels. | |
| Qualifying caches | |
| 10. | 22 Oct 2011 GC31VWM The Macho-man Challenge |
| Have more than 500 finds and profile averages with D>1.72 and T>1.72. | |
| Qualification | |
| 11. | 28 Oct 2011 GC364R9 The Challenge Cache Challenge : Brass |
| Find 10 challenge caches. | |
| I qualified by finding the previous 10 challenges. | |
| 12. | 31 Dec 2011 GC37D1C TonyDev's Christmas Challenge |
| Find a cache on Christmas Day. | |
| Qualifying cache | |
| 13. | 12 Feb 2012 GC3C0H5 8-) The Lesser Date Challenge |
| Find a puzzle for all weekly days of a date, and find this cache on that date too. | |
| Qualifying caches | |
| 14. | 26 Feb 2012 GC3CZKR Challenge Cache - Do You Know Other Cachers |
| Find 3 different icons by 10 cachers. | |
| Qualifying caches | |
| 15. | 3 Mar 2012 GC3C7JE TonyDev's Leap Day Challenge |
| Find a cache on 29th February. | |
| Qualifying caches | |
| 16. | 3 Mar 2012 GC3BV7G TonyDev's Valentines Day Challenge |
| Find a cache on Valentines Day | |
| Qualifying cache | |
| 17. | 10 Apr 2012 GC3ETP0 Explorer 145 Challenge |
| Find caches in 145 grid squares of the OS Explorer 145 map. | |
| Qualification | |
| 18. | 28 Apr 2012 GC38FKT Wizardario's Challenge #7 - The Mystery's |
| Find more than 250 Mystery caches. | |
| I was easily qualified as I had found 595 Mystery caches by that date (see my profile) | |
| 19. | 6 May 2012 GC38FK4 Wizardario's Challenge #8 - !@#$%^&*()? |
| Find 10 caches with different special characters in their name. | |
| Qualifying caches | |
| 20. | 6 May 2012 GC38FJ2 Wizardario's Challenge #3 Alphanumeric Cache Name |
| Find 36 caches starting with the letters A-Z and the numbers 0-9. You can't use more than one cache from any given series. | |
| Qualifying caches | |
| 21. | 15 Jul 2012 GC3CCEY Streaker Challenge #1: Best Day vs Longest Streak |
| When you find this cache your Best Day must be smaller than your Longest Streak. | |
| Qualification | |
| 22. | 23 Jul 2012 GC3CVP1 Back to the Beginning Challenge |
| Return to the first cache you found. | |
| Qualification | |
| 23. | 9 Aug 2012 GC2Z43A Forty Sortie (Challenge Cache) |
| Find 40 mystery caches in one day. | |
| Qualifying caches | |
| 24. | 11 Aug 2012 GC2XRTH Blockbuster-Stylee Bingo(ish) Challenge |
| Form a "Blockbuster" line of sub-challenges. | |
| Qualifying caches | |
| 25. | 11 Aug 2012 GC2W66G Trackables Challenge No. 2 100 Discovered/Moved |
| Find 100 trackables. | |
| Qualification | |
| 26. | 11 Aug 2012 GC2W5E1 Trackables Challenge No. 1 50 Discovered/Moved |
| Find 50 trackables. | |
| Qualification | |
| 27. | 11 Aug 2012 GC2W66M Trackables Challenge No. 3 150 Discovered/Moved |
| Find 150 trackables. | |
| Qualification | |
| 28. | 11 Aug 2012 GC3MNBJ Correspondent: An Assiduous Cacher Challenge |
| Find 3 letterbox caches on the same day. | |
| Qualifying caches | |
| 29. | 11 Aug 2012 GC3MNBY Ethereal: An Assiduous Cacher Challenge |
| Find 3 different types of non-physical caches in a day. | |
| Qualifying caches | |
| 30. | 11 Aug 2012 GC3RC5P Gregarious: An Assiduous Cacher Challenge |
| Attend two events in a day. | |
| Qualifying caches | |
| 31. | 11 Aug 2012 GC3RC6E Divergent: An Assiduous Cacher Challenge |
| Find 8 different cache types in the same day. | |
| I qualified by finding 11 in 11 hours | |
| 32. | 11 Aug 2012 GC3MN4T Inscrutable: An Assiduous Cacher Challenge |
| Find 10 mystery caches in one day. | |
| I qualified by finding 40 in the Forty Sortie | |
| 33. | 11 Aug 2012 GC3MN9P Multifarious: An Assiduous Cacher Challenge |
| Find caches by 7 different cache owners in a day. | |
| Qualifying caches | |
| 34. | 11 Aug 2012 GC3MN9V Expeditious: An Assiduous Cacher Challenge |
| Find five "quick to find" caches in a day. | |
| Qualifying caches | |
| 35. | 11 Aug 2012 GC3BM4R 2012 Olympic 200 Metres Challenge cache |
| Find 20 caches in one day. | |
| I qualified by finding 40 in the Forty Sortie | |
| 36. | 11 Aug 2012 GC3BM4D 2012 Olympic 400 Metres Challenge Cache |
| Find 40 caches in one day. | |
| I qualified by finding 40 in the Forty Sortie | |
| 37. | 11 Aug 2012 GC3GWH7 Iconoclastic Bingo Challenge |
| Complete a line of your D/T grid without using any traditional caches. | |
| Qualifying caches | |
| 38. | 12 Aug 2012 GC3AE9G 8 icon challenge ( 2012 ) |
| Find 8 different cache types in the same day starting from 1 Jan 2012. | |
| I qualified by finding 11 in 11 hours | |
| 39. | 18 Aug 2012 GC3A28G Church Micro Three Counties Challenge |
| Find Church Micro caches from three different counties on the same day. | |
| Qualifying caches | |
| 40. | 16 Dec 2012 GC3XD0V Collecting Counties Challenge - Unknown 10 |
| Find caches in ten different counties. |
|
| Qualifying caches | |
| 41. | 1 Jan 2013 GC3WYV3 Find a cache placed the day you started challenge |
| Find a cache that was placed on the day you started caching. | |
| Qualifying cache | |
| 42. | 4 Jan 2013 GC3NGAH An Elementary Challenge Cache |
| Find 100 caches whose GC codes contain chemical symbols. | |
| Qualifying caches | |
| 43. | 18 Feb 2013 GC3CCFC Streaker Challenge #2: Slump vs Streak |
| When you find this cache your Longest Streak must be more than your Longest Slump. | |
| Qualification | |
| 44. | 18 Feb 2013 GC3CCFX Streaker Challenge #3: Unconventional Streak |
| Have a streak of 10 or more consecutive days with non-traditional caches. | |
| Qualifying caches | |
| 45. | 18 Feb 2013 GC34D2K jazzyjessups 1000 Challenge cache |
| Find 1000 caches. | |
| Qualification | |
| 46. | 18 Feb 2013 GC3Z0PX A Solitary One Challenge |
| Find at least one cache in all of the cells of either your Difficulty 1* row or your Terrain 1* column. | |
| Qualification | |
| 47. | 18 Feb 2013 GC3YKPR A Duo of Twos Challenge |
| Find at least two caches in all of the cells of either your Difficulty 2* row or your Terrain 2* column. | |
| Qualification | |
| 48. | 18 Feb 2013 GC45CJ5 Challenge Cache - BRONZE SILVER GOLD |
| Find 11 specific types of cache and 10 challenges. | |
| Qualifying caches | |
| 49. | 18 Feb 2013 GC3YP9J Mystery/Puzzle Challenge Cache - BRONZE |
| Find 5 mystery caches in one day. | |
| Qualifying caches | |
| 50. | 23 Feb 2013 GC3CTJ4 Continents Challenge - Bronze |
| Find caches in two continents. | |
| Qualifying caches | |
| 51. | 24 Mar 2013 GC2R35D 365 Challenge |
| Find caches on 365 days of the year. | |
| Qualification | |
| 52. | 24 Mar 2013 GC30WPT 10 years and counting Challenge |
| Find a cache that is at least ten years old (increases with time). | |
| Qualifying caches | |
| 53. | 31 Mar 2013 GC38XH5 The Caching Olympics – Bronze Endurance Challenge |
| Find at least 25 caches on each day (totalled over all months) | |
| Qualification | |
| 54. | 2 Apr 2013 GC35TTW The Challenge Cache Challenge : Bronze |
| Find 20 challenge caches. | |
| I qualified by finding the previous challenges in this list. | |
| 55. | 2 Apr 2013 GC364M1 The Challenge Cache Challenge : Silver |
| Find 35 challenge caches. | |
| I qualified by finding the previous challenges in this list. | |
| 56. | 2 Apr 2013 GC36896 The Challenge Cache Challenge : Gold |
| Find 50 challenge caches. | |
| I qualified by finding the previous challenges in this list. | |
| 57. | 18 Apr 2013 GC34K6Q The "Because You're Worth It" Challenge! |
| Score over £100000 (different cache types score different amounts) | |
| Qualification | |
| 58. | 27 Apr 2013 GC3A28D Church Micro 10k Challenge |
| You must score at least 10000 Church Micro points in a week | |
| Qualifying caches | |
| 59. | 5 May 2013 GC3DBR7 366 Challenge |
| You must find a cache or log an event on all 366 dates of the year | |
| Qualification | |
| 60. | 6 May 2013 GC45FR1 All About A Challenge # 4 - Full Steam Ahead |
| Find 25 caches with "SideTracked" in their title | |
| Qualifying caches | |
| 61. | 6 May 2013 GC45J08 All About A Challenge # 5 - Snookered |
| Find caches with snooker ball colours in their name that together make a snooker score of more than 100. | |
| Qualifying caches | |
| 62. | 21 May 2013 GC3Q7QK Church Micro Spelling Challenge |
| Find 11 Church Micros that spell out "CHURCH MICRO" using the first letter of the place name. | |
| Qualifying caches | |
| 63. | 24 May 2013 GC4C3RR All About a Challenge #6 - The Key to the Door |
| Find caches containing the numbers 1 to 21 within their cache title. | |
| Qualifying caches | |
| 64. | 27 May 2013 GC3CTGJ Hard Puzzle Challenge |
| Find three puzzle caches, one 3* or 3.5* difficulty, one 4* or 4.5* difficulty and one 5* difficulty. Other conditions apply. | |
| Qualifying caches | |
| 65. | 30 May 2013 GC42W59 All About a Challenge # 1 : The Series |
| Find six caches in six numbered cache series. | |
| Qualifying caches | |
| 66. | 1 Jun 2013 GC254H4 A Year, Lost! - 365 days of caching! |
| Find caches on 365 days of the year - February 29th is not required. | |
| Qualification | |
| 67. | 1 Jun 2013 GC4B6RT 3 Corners T/D grid Challenge |
| Find caches from three of the four corners of the Difficulty/Terrain grid all in one day | |
| Qualifying caches | |
| 68. | 30 Jun 2013 GC35438 Church Micro Challenge |
| Find fifty Church Micro caches, ten of which must be consecutively numbered. | |
| Qualifying caches | |
| 69. | 30 Jun 2013 GC37A2A Explorer 133 Challenge |
| Find caches in 133 grid squares of the OS Explorer 133 map | |
| Qualification | |
| 70. | 5 Jul 2013 GC3KY8E A Reviewers Challenge |
| Find 10 caches published by 10 different reviewers. | |
| Qualifying caches | |
| 71. | 5 Jul 2013 GC3R6EY A Near and Far Challenge Cache! |
| Find ten caches within a mile of your home, and five that are further than 1000 miles away | |
| Qualification | |
| 72. | 7 Jul 2013 GC3CZM1 Challenge Cache - Fantasy Favorites |
| Find 25 caches which each have 25 or more favourite points. Among these there must be 8 different icons. | |
| Qualifying caches | |
| 73. | 3 Aug 2013 GC4H4TP Playing Cards Challenge |
| Find caches that spell out card names and suits | |
| Qualifying caches | |
| 74. | 16 Aug 2013 GC436WJ Tribulation & Topography Challenge: Unknown |
| Find unknown caches covering each of the nine star ratings | |
| Qualifying caches | |
| 75. | 16 Aug 2013 GC436TA Tribulation & Topography Challenge: Traditional |
| Find traditional caches covering each of the nine star ratings | |
| Qualifying caches | |
| 76. | 16 Aug 2013 GC44XXZ "Eventually four you" Challenge Cache |
| Attend events in four different counties | |
| Qualifying caches | |
| 77. | 16 Aug 2013 GC3N8X3 Unknown ABC Challenge |
| Find 26 unknown caches starting with each of the letters A-Z. | |
| Qualifying caches | |
| 78. | 19 Aug 2013 GC42AQK Challenge Cache - Christmas Vocabulary |
| Find 12 caches with Christmassy words in their titles | |
| Qualifying caches | |
| 79. | 19 Aug 2013 GC42ART Challenge Cache - Icon Collecting |
| Find 11 different cache types | |
| I qualified by finding 11 in 11 hours | |
| 80. | 31 Aug 2013 GC4G9PJ Let's Go Streaking ~ Challenge Cache ~ Unknown 31 |
| Find unknown caches on 31 consecutive days. | |
| Qualifying caches | |
| 81. | 14 Sep 2013 GC4N4BF 10 Challenges in a Day Challenge |
| Find ten challenges on the same day. | |
| Qualifying caches | |
| 82. | 5 Oct 2013 GC4HCVF The Streaming Stream Challenge |
| Find five caches with a connection to water. | |
| Qualifying caches | |
| 83. | 5 Oct 2013 GC4J243 F. sylvatica Challenge |
| Find five caches in trees. | |
| Qualifying caches | |
| 84. | 14 Nov 2013 GC4QNN0 TonyDev's Halloween Challenge |
| Find a cache on Halloween | |
| Qualifying cache | |
| 85. | 14 Nov 2013 GC2BR3R 12 Seconds of Caching Challenge |
| Successfully find any cache within 12 seconds of you first getting within 20 feet or 6 metres of it | |
| Qualifying cache | |
| 86. | 7 Dec 2013 GC4T41D ?????? - 500 Unknowns Challenge |
| Find 500 unknown caches | |
| Qualification | |
| 87. | 16 Dec 2013 GC49D11 BS67 A Cache A Day - APRIL - Mini Challenge |
| Find a cache on each day of April. | |
| Qualification | |
| 88. | 16 Dec 2013 GC453T3 BS55 A Cache A Day - FEBRUARY - Mini Challenge |
| Find a cache on each day of February. | |
| Qualification | |
| 89. | 16 Dec 2013 GC46ND0 BS64 A Cache A Day - MARCH - Mini Challenge |
| Find a cache on each day of March. | |
| Qualification | |
| 90. | 18 Jan 2014 GC2WN74 The Caching Olympics Challenge - BRONZE |
| Find 25 caches in a day | |
| I qualified by finding 40 in the Forty Sortie | |
| 91. | 18 Jan 2014 GC494AM Consecutive Church Micro Challenge |
| Find three consecutively numbered church micros with different owners | |
| Qualifying caches | |
| 92. | 2 Feb 2014 GC4WZBH The Beatles Challenge Cache |
| Find 20 caches with different Beatles-related words contained in their titles | |
| Qualifying caches | |
| 93. | 14 Apr 2014 GC3DR19 30 in a Day Challenge (with a triple twist) |
| Find 30 caches a day. Must have at least 3 different cache types, 3 different size containers and from 3 different cache owners. | |
| Qualifying caches | |
| 94. | 4-May-2014 GC53MYK Alpha Spaghetti Challenge Cache |
| Find 36 caches starting with the letters A-Z and the numbers 0-9. | |
| Qualifying caches | |
| 95. | 16-Jul-2014 GC388E5 The Challenge Cache Challenge : Platinum |
| Find 75 challenge caches | |
| I qualified by finding the previous challenges in this list. | |
| 96. | 26-Jul-2014 GC47B7C It's All About The Numbers Challenge |
| Find 40 caches with all-numeric GC codes | |
| Qualifying caches | |
| 97. | 2-Aug-2014 GC38X8Y The "Half-Jasmer" Challenge! |
| Find a cache placed in every month from January 2002 to December 2006 | |
| Qualifying caches | |
| 98. | 11-Aug-2014 GC1WG0A Mole's SOS - Gridlocked Challenge Cache - W.Kent |
| Complete a line of your D/T grid | |
| Qualification | |
| 99. | 11-Aug-2014 GC4J491 Souvenir Challenge Cache |
| Earn 40 geocaching souvenirs | |
| Qualification | |
| 100. | 11-Aug-2014 GC53YET The 21 Character Challenge |
| Find 21 caches. There must be one with a 1 character name, two with 2 character names, and so on up to six with 6 character names. | |
| Qualifying caches | |
| 101. | 11-Aug-2014 GC4A9BW Church Micro Challenge Cache...When I go to Church |
| Find church micro caches on seven consecutive days. Within this streak there must be four different icons. | |
| Qualifying caches | |
| 102. | 11-Aug-2014 GC2TVP8 M25 Junction 3 Challenge Cache: "Pay back time" |
| Either 1) Find 72 of the 81 difficulty/terrain combinations, or 2) Find 150 puzzle caches and 100 multicaches | |
| Qualification | |
| 103. | 11-Aug-2014 GC46HWC Church Micro: Resurrection Challenge cache |
| Find five Church Micros that have been "resurrected" | |
| Qualifying caches | |
| 104. | 11-Aug-2014 GC365AK Coal Post 206: (Coal Post challenge cache) |
| Find 6 consecutively numbered coal posts. | |
| Qualifying caches | |
| 105. | 11-Aug-2014 GC3MNAY Arboreal: An Assiduous Cacher Challenge |
| Find three caches with the tree climbing attribute on the same day. | |
| Qualifying caches | |
| 106. | 15-Sep-2014 GC58017 The Loadsamoney Bonus Challenge Cache - Pony Up |
| Find caches with "Bonus" in their title. The combined total of their D/T ratings must be at least 25. | |
| Qualifying caches | |
| 107. | 31-Oct-2014 GC5FA6R 1000 Non-traditionals Challenge |
| Find 1000 Non-traditional caches. | |
| Qualification | |
| 108. | 31-Oct-2014 GC59QRJ Viewpoint Challenge Cache |
| Find 200 caches with the "Scenic View" attribute. | |
| Qualification | |
| 109. | 04-Jan-2015 GC3M86X Icon 100's (x 3) Challenge - Starter for 10 |
| Find 100 caches for three different icons. | |
| Qualification | |
| 110. | 21-Feb-2015 GC3A28P Church Micro 25k Challenge |
| In a week find Church Micros with numbers that add to at least 25000. | |
| Qualification | |
| 111. | 26-Feb-2015 GC3951F CC1 - The Environmental Cacher (Challenge) |
| Attend one CITO event. | |
| Qualification | |
| 112. | 26-Feb-2015 GC3952W CC2 - The Mega Cacher (Challenge) |
| Attend two Mega events. | |
| Qualification | |
| 113. | 02-Apr-2015 GC4NFQR It’s All Elementary (Challenge Cache) (F59) |
| Find 110 caches with GC codes that contain different chemical symbols. | |
| Qualification | |
| 114. | 02-Apr-2015 GC4NHHQ The Souvenir Hunters Challenge |
| Earn 50 souvenirs. | |
| Qualification | |
| 115. | 02-Apr-2015 GC4NJEB The Five Point Fizzy Challenge (F57) |
| Fill the four corners and the centre of your D/T grid. | |
| Qualification | |
| 116. | 02-Apr-2015 GC4NJP9 The 366 Calendar Challenge (F75) |
| Find caches on all 366 days of the year. | |
| Qualification | |
| 117. | 02-Apr-2015 GC4NJQ2 The Half Fizzy Challenge (F58) |
| Fill 42 of the 81 squares of your D/T grid. | |
| Qualification | |
| 118. | 02-Apr-2015 GC4NJVX The Rainbow Challenge (F39) |
| Find caches with the 7 colours of the rainbow in their names. | |
| Qualifying caches | |
| 119. | 02-Apr-2015 GC56EY1 Log & Branch Challenge |
| Find 10 caches with "log" or "branch" in their name. | |
| Qualifying caches | |
| 120. | 02-Apr-2015 GC39J4X Christmas is on the 25th! Challenge Cache |
| Find a cache on the 25th of each month. | |
| Qualification | |
| 121. | 02-Apr-2015 GC443A2 A Half Jasmer Challenge Cache in Dorset |
| Find a cache in all months from January 2002 to December 2007. | |
| Qualifying caches | |
| 122. | 19-Apr-2015 GC385FF #4 Wizardario's Challenge - 366 Days |
| Fill all 366 days of your Hidden Date grid. | |
| Qualification | |
| 123. | 02-May-2015 GC5M9NE 2. Kent Mega 2015 Challenge Cache |
| Find 25 caches in a day. | |
| Qualification | |
| 124. | 16-May-2015 GC2WN78 The Caching Olympics Challenge - SILVER |
| Find 50 caches in a day. | |
| Qualification | |
| 125. | 22-May-2015 GC2P96Q AJ's Caching Challenge |
| Find a cache in all months from March 2006 to the month you collect the cache. | |
| Qualification | |
| 126. | 31-May-2015 GC4Y0MM The Challenge Cache Challenge - Diamond |
| Find 125 challenges. | |
| I qualified by finding the previous 125 challenges. | |
| 127. | 05-Jun-2015 GC2JQNW I Challenge You to Play...... CACHEBUSTERS! |
| Complete a line across the CacheBusters grid from left to right. | |
| Qualifying caches | |
| 128. | 21-Jun-2015 GC5640B England World Cup Winners Challenge |
| Find 11 caches that contain a surname from the 22 man England squad from the 1966 World Cup. | |
| Qualifying caches | |
| 129. | 27-Jun-2015 GC3DM37 Six Icon Challenge - West Sussex |
| Find six caches in one day. Must be 6 different icons, 6 different sizes, and hidden in 6 different months. | |
| Qualifying caches | |
| 130. | 12-Jul-2015 GC4G9TH Let's Go Streaking ~ Challenge Cache ~ Unusual 15 |
| Complete a 15 day streak of unusual caches. Here "unusual" means not a trad, multi or puzzle cache. | |
| Qualifying caches | |
| 131. | 19-Jul-2015 GC36TAT 200 Star Challenge |
| In one day find caches totalling 200 stars measured by adding up the difficulty and terrain ratings. | |
| Qualifying caches | |
| 132. | 19-Jul-2015 GC38FM0 #5 Wizardario's Challenge - The Virtuals |
| Find 30 virtuals. | |
| Qualification | |
| 133. | 19-Jul-2015 GC38FN2 #1 Wizardario's Challenge - Busy Day - Sizes |
| Find all six different caches sizes in a day. | |
| Qualifying caches | |
| 134. | 06-Aug-2015 GC2VT8W Sophie's Geocaching Challenge |
| Complete a line of your D/T grid using caches that you found after the day that Sophie was born (30 Mar 2011). | |
| Qualifying caches | |
| 135. | 06-Aug-2015 GC5M6VP The Lonely Cache Revived Challenge |
| Find a cache that hasn't been found for a year. | |
| Qualifying cache | |
| 136. | 15-Aug-2015 GC34KGX CC200 - The Mysterious Cacher (Challenge) |
| Find 200 mystery caches. | |
| Qualification | |
| 137. | 15-Aug-2015 GC34KGR CC30 - The Letterbox Cacher (Challenge) |
| Find 30 letterbox caches. | |
| Qualification | |
| 138. | 15-Aug-2015 GC34KH0 CC20 - The Down to Earth Cacher (Challenge) |
| Find 20 Earth caches. | |
| Qualification | |
| 139. | 15-Aug-2015 GC3953J CC25 - The "Slightly" Sociable Cacher (Challenge) |
| Attend 25 events. | |
| Qualification | |
| 140. | 15-Aug-2015 GC3954B CC50 - The Ecclesiastical Cacher (Challenge) |
| Find 50 Church Micro caches. | |
| Qualification | |
| 141. | 22-Aug-2015 GC3VVEE My Favourite Challenge |
| Find 5 of the top 100 favourited UK caches. | |
| Qualifying caches | |
| 142. | 22-Aug-2015 GC4WDGQ British Counties Blockbusters Challenge Cache |
| Find caches in a chain of at least 7 counties connecting the west to the east coast of Great Britain. | |
| Qualification | |
| 143. | 08-Sep-2015 GC2PQNW 2.5 Terrain Challenge |
| Find at least one terrain 2.5 cache at each of the nine difficulty levels. | |
| Qualification | |
| 144. | 08-Sep-2015 GC2PQP5 3.0 Terrain Challenge |
| Find at least one terrain 3.0 cache at each of the nine difficulty levels. | |
| Qualification | |
| 145. | 11-Sep-2015 GC3MNAD Microscopic: An Assiduous Cacher Challenge |
| Find 25 micro sized caches in a day. | |
| Qualifying caches | |
| 146. | 11-Sep-2015 GC3MN64 Allusive : An Assiduous Cacher Challenge |
| Find three virtual caches in a day. | |
| Qualifying caches | |
| 147. | 11-Sep-2015 GC3MN43 T&T: An Assiduous Cacher Challenge |
| Find caches covering all nine ratings (either difficulty or terrain) in one day. | |
| Qualifying caches | |
| 148. | 11-Sep-2015 GC3MN3F Terrestrial: An Assiduous Cacher Challenge |
| Find three Earth caches in a day. | |
| Qualifying caches | |
| 149. | 11-Sep-2015 GC3MN1V Capaciousness: An Assiduous Cacher Challenge |
| Find six of the seven cache sizes in a day. | |
| Qualifying caches | |
| 150. | 11-Sep-2015 GC5JPV1 Non-traditional Cache... Challenge Cache |
| In a week find 10 unknown, multi, letterbox or earth caches. Must include one of each. | |
| Qualifying caches | |
| 151. | 11-Sep-2015 GC5QBAR 76 WTF Challenge Cache |
| Find a cache in two countries outside the UK. | |
| Qualifying caches | |
| 152. | 11-Sep-2015 GC5RKZC WTF 81. Challenge Cache |
| Find three icons outside the UK. | |
| Qualifying caches | |
| 153. | 11-Sep-2015 GC5G898 1 WTF Challenge Cache |
| Find five caches in a country outside the UK. | |
| Qualifying caches | |
| 154. | 11-Sep-2015 GC5G8A6 2 WTF Challenge Cache |
| Find two virtual caches in a single country outside the UK. | |
| Qualifying caches | |
| 155. | 11-Sep-2015 GC5GE56 3 WTF Challenge Cache |
| Find two virtual caches outside the UK. | |
| Qualifying caches | |
| 156. | 11-Sep-2015 GC5FZ8B 4 WTF Challenge Cache |
| Find a cache outside the UK. | |
| Qualifying cache | |
| 157. | 11-Sep-2015 GC5H8CE 6 WTF Challenge Cache |
| Find two cache types in a single country outside the UK. | |
| Qualifying caches | |
| 158. | 28-Oct-2015 GC4BA6F BS70: A Cache A Day - JUNE - Mini Challenge |
| Find a cache on every day in June. | |
| Qualification | |
| 159. | 01-Nov-2015 GC46AB8 TonyDev's Milestone Challenge |
| Find 100 multi-caches, 100 church micros and 1000 caches in total. | |
| Qualification | |
| 160. | 16-Jan-2016 GC4VRFN All About a Challenge # 8 - Eight Counties |
| Find 1-8 specific icons in 8 different counties. | |
| Qualifying caches | |
| 161. | 19-Feb-2016 GC4WMWM My favourite CACHE CHALLENGE - Bronze |
| Find 5 caches with favourite points totalling over 1000. | |
| Qualification | |
| 162. | 19-Feb-2016 GC4WD8E My favourite CACHE CHALLENGE - GOLD |
| Find 5 caches with favourite points totalling over 2000. | |
| Qualification | |
| 163. | 19-Feb-2016 GC5H527 A VIRTUAL CHALLENGE |
| Find four virtual caches on the same day. | |
| Qualifying caches | |
| 164. | 19-Feb-2016 GC5KBKT Return 2 sender Challenge cache! |
| Find 21 letterbox hybrid caches. | |
| Qualification | |
| 165. | 19-Feb-2016 GC4P6KH Reviewing the Reviewer Challenge Cache |
| Find caches published by 12 different reviewers. | |
| Qualification | |
| 166. | 19-Feb-2016 GC51VXC 500 TRACKABLES - CHALLENGE Cache |
| Move or discover 500 trackables. | |
| Qualification | |
| 167. | 19-Feb-2016 GC55C72 ICONIC CHALLENGE CACHE |
| Find caches with 11 different icons. | |
| Qualification | |
| 168. | 19-Feb-2016 GC50W9C Social Butterfly? a Challenging Cache |
| Attend three events on the same day. | |
| Qualifying events | |
| 169. | 19-Feb-2016 GC47NVE BUCKS RESUSCITATOR - CHALLENGE CACHE |
| Find a cache that hasn't been found in a year. | |
| Resuscitator qualification | |
| 170. | 19-Feb-2016 GC5H51C ALPHA/NUMERIC CHALLENGE |
| Find 37 caches starting with the each of the letters A-Z and the numbers 0-10. | |
| Qualifying caches | |
| 171. | 19-Feb-2016 GC2X7MT It's all about the letters Challenge Cache |
| Make a scrabble score from the initial letters of one day's finds. | |
| Qualifying caches | |
| 172. | 19-Feb-2016 GC2Y2ZV Northants Resuscitator Challenge Cache |
| Find a cache that hasn't been found for a year. | |
| Resuscitator qualification | |
| 173. | 20-Feb-2016 GC3P323 Its All About The Numbers Challenge |
| Find one of: 10000 traditionals, 1000 multi caches, 500 puzzles, or 1000 other caches. | |
| Qualification | |
| 174. | 13-Mar-2016 GC5DCGH BS99: 2500 Favourites Points Platinum Challenge |
| Find five caches with favourites totalling 2500. | |
| Qualification | |
| 175. | 13-Mar-2016 GC5DCPT BS100: A Different 365 Challenge |
| Find caches placed on 365 days of the year. | |
| Qualification | |
| 176. | 13-Mar-2016 GC4FCAB BS72: A Cache A Day - AUGUST - Mini Challenge |
| Find a cache on every day in August. | |
| Qualification | |
| 177. | 13-Mar-2016 GC5DCQE BS101: Challenge Variety Pack Challenge |
| Find challenges with 15 of the 18 possible D and T ratings. These must have at least 6 different COs. | |
| Qualifying caches | |
| 178. | 08-Apr-2016 GC4H12K Challenge Cache - Challenges are my Forte: Silver |
| Find 10 challenges. Five of them must be D4.5 or D5. | |
| Qualifying caches | |
| 179. | 30-Apr-2016 GC3DVGW The Local Cache for Local Cachers Challenge |
| Find ten caches within a mile of your home co-ordinates. | |
| Qualification | |
| 180. | 30-Apr-2016 GC38XH9 The Caching Olympics - Silver Endurance Challenge |
| Have at least 50 caches for the totals of each day on your finds grid. | |
| Qualification | |
| 181. | 21-May-2016 GC5NGN5 Church Micro - a challenge |
| Find church micros that spell out "CHURCH MICROS". They must be found in the correct order. | |
| Qualifying caches | |
| 182. | 09-Jun-2016 GC3DBRV Gold Favourites 20*2000 Challenge |
| The total of the favourite points of 20 caches that you've found must be greater than 2000. | |
| Qualification | |
| 183. | 31-Jul-2016 GC5H1C9 Plethora of Choice : A church micro challenge |
| Find 5 church micros on the same day. They must have the same town in their name, and can't all be traditionals. | |
| Qualifying caches | |
| 184. | 12-Sep-2016 GC2Z3JG The Devil's Own Challenge Cache! |
| Find a cache on all 366 days of the year. | |
| Qualification | |
| 185. | 18-Sep-2016 GC5A22N Famous people of Ruislip - mbtkz Challenge Cache |
| Find five caches starting with the letters MBTKZ on the same day. | |
| Qualifying caches | |
| 186. | 30-Sep-2016 GC4NC9Q Numbers Challenge Cache #2 |
| Have 2 finds for each square in a specific greyed-out area of your D/T grid in the shape of a "2". | |
| Qualification | |
| 187. | 30-Sep-2016 GC4JW2Z Numbers Challenge Cache #1 |
| Have 1 find for each square in a specific greyed-out area of your D/T grid in the shape of a "1". | |
| Qualification | |
| 188. | 30-Sep-2016 GC4NHFN Numbers Challenge Cache #3 |
| Have 3 finds for each square in a specific greyed-out area of your D/T grid in the shape of a "3". | |
| Qualification | |
| 189. | 30-Sep-2016 GC4NHGZ Numbers Challenge Cache #4 |
| Have 4 finds for each square in a specific greyed-out area of your D/T grid in the shape of a "4". | |
| Qualification | |
| 190. | 30-Sep-2016 GC4NHHF Numbers Challenge Cache #5 |
| Have 5 finds for each square in a specific greyed-out area of your D/T grid in the shape of a "5". | |
| Qualification | |
| 191. | 30-Sep-2016 GC4PBPK Numbers Challenge Cache #6 |
| Have 6 finds for each square in a specific greyed-out area of your D/T grid in the shape of a "6". | |
| Qualification | |
| 192. | 30-Sep-2016 GC2W66V Trackables Challenge No. 5 400 Discovered/Moved |
| Discover/move 400 trackables. | |
| Qualification | |
| 193. | 10-Oct-2016 GC6RHPZ DizzyPairs 4 Corner Challenge |
| Have a find in each of the four corners of your D/T grid. | |
| Qualification | |
| 194. | 10-Oct-2016 GC6RHP4 DizzyPairs Single Line Challenge |
| Fill a line of your D/T grid (either across or down). | |
| Qualification | |
| 195. | 10-Oct-2016 GC6MYXQ DizzyPair's Mystery Challenge - Bronze |
| Fill one third of your D/T grid with mystery caches. | |
| Qualification | |
| 196. | 10-Oct-2016 GC6MYY0 DizzyPair's Mystery Challenge - Silver |
| Fill two thirds of your D/T grid with mystery caches. | |
| Qualification | |
| 197. | 10-Oct-2016 GC655BA DizzyPair's Multi-Cache Challenge - Bronze |
| Find 20 multi-caches with different D/T ratings. | |
| Qualification | |
| 198. | 29-Oct-2016 GC6MYW7 Circumnavigation Challenge Cache |
| Your total cache-to-cache distance must be greater than a circumnavigation of the earth. | |
| Qualification | |
| 199. | 29-Oct-2016 GC4R8ZT Up the 13 steps - Challenge cache |
| Do 13 sub-challenges of escalating difficulty. | |
| Qualification | |
| 200. | 25-Nov-2016 GC37YX3 Church Micro Icon Challenge |
| Find church micros worth 21 CM points in a day. The different icons score varying amounts. | |
| Qualifying caches | |
| 201. | 5-Jan-2017 GC2FPDY Resuscitator - Challenge Cache |
| Find a cache that hasn't been found for a year. | |
| Resuscitator qualification | |
| 202. | 5-Jan-2017 GC3P8ZD Bronze Favourites 5 * 500 Challenge |
| The total of the favourite points of 5 caches that you've found must be greater than 500. | |
| Qualifying caches | |
| 203. | 4-Feb-2017 GC5A5P8 All About a Challenge #11 - A Building Bounty |
| Find caches containing the names of 25 different types of building taken from a list of 32. | |
| Qualifying caches | |
| 204. | 21-Apr-2017 GC3PXPE Challenge 366 |
| Find caches on all 366 days of the year. | |
| Qualification | |
| 205. | 21-Apr-2017 GC3CV1C Ye Ole Survey Monuments - Challenge Cache |
| Find five YOSMs with at least two on the same day. | |
| Qualifying caches | |
| 206. | 29-Apr-2017 GC51NAQ A Physical Virtual Challenge Cache |
| Find four virtuals on the same day. | |
| Qualifying caches | |
| 207. | 29-Apr-2017 GC51N80 8 Icon Challenge Cache |
| Find 8 different icons in a day. | |
| I qualified by finding 11 in 11 hours | |
| 208. | 29-Apr-2017 GC6TE16 Souvenir 50 Challenge Cache |
| Have 50 souvenirs. | |
| Qualification | |
| 209. | 29-Apr-2017 GC5MJT3 Souvenir 30 Challenge Cache |
| Have 30 souvenirs. | |
| Qualification | |
| 210. | 29-Apr-2017 GC6N5M7 CITO Challenge Cache |
| Attend ten CITO events. | |
| Qualifying caches | |
| 211. | 29-Apr-2017 GC5MJEQ Souvenir 10 Challenge Cache |
| Have 30 souvenirs. | |
| Qualification | |
| 212. | 22-May-2017 GC54TBA Everybody's Favourite (a challenge cache) |
| Find ten caches which each have more than 100 favourite points. | |
| Qualification | |
| 213. | 11-Jun-2017 GC5MR89 4 Corners challenge cache |
| Find caches with ratings in the four corners of the D/T grid. | |
| Qualification | |
| 214. | 23-Sep-2017 GC37QAX bobknot's Milestone Challenge Cache |
| Find caches with six different icons at your milestones. | |
| Qualification | |
| 215. | 23-Sep-2017 GC3F1Z2 The Well Rounded Cacher Challenge - Bronze |
| Find various numbers of different icons. | |
| Qualification |