[Cancelled] Concentric circles challenge Hi! Would it be allowed to do a challenge that requires x number of finds in a series of concentric circles from GZ? For example, 10 finds within a 1-mile radius of GZ, 20 finds within a 5-mile radius, etc. Or is that a user-defined polygon? Thanks! Ullii https://project-gc.com/forum/read?10,127805,127805#msg-127805 Wed, 23 Sep 2026 19:10:20 +0000 Phorum 5.2.23 https://project-gc.com/forum/read?10,127805,128377#msg-128377 Re: Concentric circles challenge https://project-gc.com/forum/read?10,127805,128377#msg-128377 If you want to create another challenge, please add a new topic in the Checker requests section.]]> geoPetros ARCHIVE Checker requests (impossible) Tue, 18 Aug 2026 07:09:06 +0000 https://project-gc.com/forum/read?10,127805,127807#msg-127807 Re: Concentric circles challenge https://project-gc.com/forum/read?10,127805,127807#msg-127807
Please read https://www.geocaching.com/help/index.php?pg=kb.chapter&id=127&pgid=206#criteria

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Not Acceptable
Challenges based on geographic areas other than countries, states/provinces, counties (or their local equivalent). Examples: user-defined mapping polygons, latitude/longitude, radius, etc.
]]> KaiserVonChina ARCHIVE Checker requests (impossible) Wed, 05 Aug 2026 15:09:14 +0000 https://project-gc.com/forum/read?10,127805,127806#msg-127806 Re: Concentric circles challenge https://project-gc.com/forum/read?10,127805,127806#msg-127806
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Challenges based on geographic areas other than countries, states/provinces, counties (or their local equivalent). Examples: user-defined mapping polygons, latitude/longitude, radius, etc.
]]> geoPetros ARCHIVE Checker requests (impossible) Wed, 05 Aug 2026 15:08:45 +0000 https://project-gc.com/forum/read?10,127805,127805#msg-127805 [Cancelled] Concentric circles challenge https://project-gc.com/forum/read?10,127805,127805#msg-127805
Thanks!
Ullii]]> Ullii ARCHIVE Checker requests (impossible) Wed, 05 Aug 2026 14:48:30 +0000