Uploaded February 2022 | Updated September 2026, 9 hours ago

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In cooperation with Wong Chong Wen, I am proud to present Heptoid by Joseph Wong.
This is a very rare and interesting puzzle. If your collection does not have this puzzle, this is a great chance to get this weird and wonderful puzzle!!!

forum link - twistypuzzles.com/forum/viewtopic.php?t=37400

If you are interested in my puzzles - please visit my Shop:
grigorusha.com