https://project-gc.com/qa/?qa=tag/gcw29q Powered by Question2Answer https://project-gc.com/qa/?qa=5460/could-a-checker-be-created-for-gcw29q Doesn't have 'Challenge' in the title, but it's a challenge cache all the same. &nbsp;<br /> <br /> It requires finds in a collection of grids. &nbsp;The corner points are specified in the cache description.<br /> <br /> Thanks. Miscellaneous https://project-gc.com/qa/?qa=5460/could-a-checker-be-created-for-gcw29q Mon, 18 May 2015 05:21:32 +0000