Tak jsem vyfiltroval podle názvu (neručím za to, že tam je i nějaká, co má jen to slovo v názvu a challenge podle pravidel není, pár jsem jich vyhodil, co znám), pro ČR od začátku do teď:
GCYG49 (24.9.2006; Czech Republic) - Komarov 1891 - BONUS Challenge Cache
GC117VQ (7.3.2007; Czech Republic) - PO STOPACH GUTHA-JARKOVSKEHO (Challenge cache)
GC1F6NF (20.8.2008; Czech Republic) - Cisarska silnice Brno-Viden 7: Challenge u Bobravy
GC1H3FT (3.11.2008; Czech Republic) - CHALLENGE cache KRÁLOVNA ANDĚLŮ † Kostely a kaple
GC2JD9H (21.11.2010; Czech Republic) - Reky Plzenskeho kraje (challenge cache)
GC2JV9Q (24.12.2010; Czech Republic) - Challenge na Jezerni hore/Lake mountain challenge
GC2MYAB (25.3.2011; Czech Republic) - UnO CHALLENGE
GC2T0G1 (11.4.2011; Czech Republic) - Brdy Challenge - Bronze
GC2T0FN (11.4.2011; Czech Republic) - Brdy Challenge - Diamond
GC2T0FV (11.4.2011; Czech Republic) - Brdy Challenge - Gold
GC2T0FQ (11.4.2011; Czech Republic) - Brdy Challenge - Platinum
GC2T0FZ (11.4.2011; Czech Republic) - Brdy Challenge - Silver
GC21R0N (5.5.2011; Czech Republic) - Opava historicka - Bonus (Challenge cache)
GC2X3HJ (28.5.2011; Czech Republic) - GeoWest Challenge 20
GC2WWBE (2.6.2011; Czech Republic) - Gorolska vyzva (challenge cache)
GC300VQ (9.10.2011; Czech Republic) - Stratovolcano Doupov - challenge 10 EC
GC38GQ3 (29.11.2011; Czech Republic) - GeoWest Challenge 39
GC27Z84 (2.4.2012; Czech Republic) - Czech Challenge - Regions
GC3JYWW (8.5.2012; Czech Republic) - The Vroengard Dragon Rider s challenge
GC3KG01 (16.5.2012; Czech Republic) - Project 81 - Czech republic (challenge)
GC3NTQJ (21.6.2012; Czech Republic) - Catch my Bug - Trackables Challenge!
GC3Z4Q8 (22.10.2012; Czech Republic) - Krizem krazem LK - Challenge cache
GC3PE2P (30.10.2012; Czech Republic) - Enigma Challenge
GC43D0B (5.1.2013; Czech Republic) - ExTREEme 5/5 Challenge
GC44V2W (23.1.2013; Czech Republic) - International Allround Challenge 2.0
GC42NAY (2.2.2013; Czech Republic) - Challenge - Hanacka vezva
GC46A68 (20.2.2013; Czech Republic) - Cipher challenge
GC45DR4 (10.3.2013; Czech Republic) - Vltavska vyzva / Vltava Challenge
GC48HD1 (28.3.2013; Czech Republic) - Park'n'grab challenge
GC48R4A (31.3.2013; Czech Republic) - Everyday Cacher (challenge)
GC497C2 (29.5.2013; Czech Republic) - Vystup na Mount Everest - Challenge Cache
GC3AKQP (24.6.2013; Czech Republic) - GeoPuzzle Challenge
GC4G2VD (15.7.2013; Czech Republic) - The Czech Neighbours Challenge
GC4H7H2 (26.7.2013; Czech Republic) - BBCT - Challenge cache
GC4HZQ8 (1.8.2013; Czech Republic) - Abeceda? Abeceda! (Challenge cache)
GC4J94P (15.8.2013; Czech Republic) - Jihlava Webcam Challenge
GC4KAMV (19.8.2013; Czech Republic) - 4*4 Challenge
GC4KETY (21.8.2013; Czech Republic) - Olsiakovy Sochy Challenge
GC48FGK (22.8.2013; Czech Republic) - Challenge - Hitlerova dalnice
GC4J9EX (23.8.2013; Czech Republic) - Trebic Webcam Challenge
GC4BZMX (24.9.2013; Czech Republic) - BCT #02 D/T matrix Challenge
GC4BZMZ (24.9.2013; Czech Republic) - BCT #03 Size of caches Challenge
GC4BZN0 (24.9.2013; Czech Republic) - BCT #04 Types of caches in a day Challenge
GC4BZPA (24.9.2013; Czech Republic) - BCT #05 Elevation Challenge
GC4BZN2 (24.9.2013; Czech Republic) - BCT #06 Finds in a day Challenge
GC4BZP4 (24.9.2013; Czech Republic) - BCT #12 Trip to the countryside Challenge
GC4BZP0 (24.9.2013; Czech Republic) - BCT LITE: Rare types Challenge
GC4BZP3 (25.9.2013; Czech Republic) - BCT #01 Streak Challenge
GC4BZN3 (25.9.2013; Czech Republic) - BCT #07 Finds in a month Challenge
GC4BZN4 (25.9.2013; Czech Republic) - BCT #08 Finds in a year Challenge
GC4BZN6 (25.9.2013; Czech Republic) - BCT #09 Czech counties Challenge
GC4BZPC (25.9.2013; Czech Republic) - BCT #11 Night hunt Challenge
GC4BZPF (25.9.2013; Czech Republic) - BCT #13 Master of Challenges Challenge
GC4PK0F (4.10.2013; Czech Republic) - International Allround Challenge 3.0
GC4PCQB (13.10.2013; Czech Republic) - Challenge - 360 degrees of the Czech Republic
GC4Q636 (13.10.2013; Czech Republic) - Challenge: Podepis se / Tag Your Nick
GC4PTQA (14.10.2013; Czech Republic) - Webtual challenge
GC4QA56 (29.10.2013; Czech Republic) - World traveler (Challenge cache)
GC4P9EN (11.11.2013; Czech Republic) - Ikonkova - challenge cache
GC2KC9V (15.11.2013; Czech Republic) - Earthcache challenge Zlinskeho kraje
GC4X00P (14.1.2014; Czech Republic) - M99 Triple Matrix (challenge)
GC4Z0HA (22.2.2014; Czech Republic) - 5xD5/T5 Challenge Cache
GC4ZJ1D (3.3.2014; Czech Republic) - Benesovska 400 challenge
GC4ZJ1B (3.3.2014; Czech Republic) - Benesovska multi challenge
GC4ZJ13 (3.3.2014; Czech Republic) - Benesovska mystery challenge
GC4ZJ1A (3.3.2014; Czech Republic) - Benesovska tradicni challenge
GC4ZJ1C (3.3.2014; Czech Republic) - Benesovska wherigo challenge
GC50WWB (27.3.2014; Czech Republic) - Pribehy a legendy - Challenge cache
GC51M1C (3.4.2014; Czech Republic) - 81 Challenge Cache
GC51N0H (3.4.2014; Czech Republic) - Vozickarska Challenge
GC51PAB (4.4.2014; Czech Republic) - BCT #14 Traditional Hunter Challenge
GC45KRM (12.4.2014; Czech Republic) - Jihocesko - challenge cache
GC52V3B (18.4.2014; Czech Republic) - Slezsky balvan (Challenge cache)
GC55ART (21.5.2014; Czech Republic) - Hute a doly (Challenge cache)
GC54PZN (1.6.2014; Czech Republic) - Diamanty Vysociny Challenge
GC56A7J (4.6.2014; Czech Republic) - Bedrichova hora challenge
GC56R49 (11.6.2014; Czech Republic) - Challenge - 360 Degrees of Prague
GC56XE5 (13.6.2014; Czech Republic) - LAZANY - 34. Kotatko (Challenge cache)
GC57HMG (28.6.2014; Czech Republic) - Pilsner Oldies Challenge
GC596ZM (20.7.2014; Czech Republic) - Bingo Challenge Cache
GC579EZ (31.7.2014; Czech Republic) - UNESCO challenge
GC59CTV (4.9.2014; Czech Republic) - Challenge Grand Slam
GC5CRQ8 (11.9.2014; Czech Republic) - De hafo / Te hafo ("f"challenge)
GC5DEJ8 (22.9.2014; Czech Republic) - Kacer Jestedsky - challenge cache
GC5D9WQ (23.9.2014; Czech Republic) - Challenge 20 CITO - VITEZSTVI/VICTORY
GC5DMAV (26.9.2014; Czech Republic) - Earthky ve svete (challenge cache!)
GC5C655 (29.9.2014; Czech Republic) - EarthCache Challenge: Bronze Level
GC5FA0X (23.10.2014; Czech Republic) - PPP# - Tri v jednom - Challenge
GC5FP6B (31.10.2014; Czech Republic) - 1000 Mystery cache - Challenge
GC5EQY2 (21.11.2014; Czech Republic) - LSGC: Challenge - mesta Stredoceskeho kraje
GC5H1Q8 (25.11.2014; Czech Republic) - Geomorfologie Ceskoslovenska (challenge cache)
GC5F57V (26.11.2014; Czech Republic) - Den, kdy ... 32 Challenge
GC4WK2C (20.12.2014; Czech Republic) - Industrial P****show Challenge
GC5J87N (25.12.2014; Czech Republic) - Challenge 77
GC50ZVZ (1.1.2015; Czech Republic) - Challenge Forest - 5x5
GC50ZX4 (1.1.2015; Czech Republic) - Challenge Forest - Black Belt
GC50ZWA (1.1.2015; Czech Republic) - Challenge Forest - D5 Traveler
GC50ZXX (1.1.2015; Czech Republic) - Challenge Forest - EC Traveler
GC50ZXQ (1.1.2015; Czech Republic) - Challenge Forest - Event Traveler
GC50ZVX (1.1.2015; Czech Republic) - Challenge Forest - Everyday Blue
GC50ZWF (1.1.2015; Czech Republic) - Challenge Forest - Everyday Green
GC50ZT7 (1.1.2015; Czech Republic) - Challenge Forest - Everyday Micro
GC50ZXD (1.1.2015; Czech Republic) - Challenge Forest - Everyday Regular
GC50ZX2 (1.1.2015; Czech Republic) - Challenge Forest - Everyday Small
GC50ZWW (1.1.2015; Czech Republic) - Challenge Forest - Everyday Yellow
GC50ZVG (1.1.2015; Czech Republic) - Challenge Forest - Favorites
GC50ZXG (1.1.2015; Czech Republic) - Challenge Forest - Hidden
GC50ZX8 (1.1.2015; Czech Republic) - Challenge Forest - Highlander
GC50ZVD (1.1.2015; Czech Republic) - Challenge Forest - Historical
GC50ZYA (1.1.2015; Czech Republic) - Challenge Forest - P.T. Matrix
GC50ZW4 (1.1.2015; Czech Republic) - Challenge Forest - Reviewer
GC50ZXM (1.1.2015; Czech Republic) - Challenge Forest - T5 Traveler
GC5K0PV (9.1.2015; Czech Republic) - 4 (Challenge cache)
GC4M46Q (11.1.2015; Czech Republic) - Truppenubungsplatz Beneschau - Challenge cache
GC5GZZH (14.1.2015; Czech Republic) - Blue Matrix Challenge
GC5GZZJ (14.1.2015; Czech Republic) - Green Matrix Challenge
GC5GZZK (14.1.2015; Czech Republic) - Yellow Matrix Challenge
GC5KK9X (26.1.2015; Czech Republic) - CHALLENGE - Spell It!
GC5KZ1Y (28.1.2015; Czech Republic) - WC - Challenge
GC58RZG (1.2.2015; Czech Republic) - Prague Oldies Challenge
GC5MDX2 (12.2.2015; Czech Republic) - Reviewers' challenge
GC5JRE2 (17.2.2015; Czech Republic) - Cesky raj challenge - bronze
GC5JREA (17.2.2015; Czech Republic) - Cesky raj challenge - silver
GC5KDPR (26.2.2015; Czech Republic) - 366 Days Challenge Cache
GC5NG9C (1.3.2015; Czech Republic) - 366 Finds by hidden date - Challenge
GC5NZV4 (7.3.2015; Czech Republic) - Jina - Other (Nano Challenge)
GC5PFMF (15.3.2015; Czech Republic) - Event Challenge
GC5NQVH (17.3.2015; Czech Republic) - TEPETKY PRO BABKY 9-Challenge1
GC5PDPD (20.3.2015; Czech Republic) - Challenge Cache - Okres Domazlice T250
GC5Q216 (28.3.2015; Czech Republic) - CHKO Blanik challenge
GC5QWTE (6.4.2015; Czech Republic) - BCT NEW: Czech counties Challenge
GC5QWYC (6.4.2015; Czech Republic) - BCT NEW: Finds in a year Challenge
GC5R018 (10.4.2015; Czech Republic) - 366 Calendar Challenge Cache
GC5RRF5 (18.4.2015; Czech Republic) - Benesovska challenge - SVJZ/nejstarsi
GC5MYJX (20.4.2015; Czech Republic) - Cesky raj challenge - gold
GC5MYJY (20.4.2015; Czech Republic) - Cesky raj challenge - platinum