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Reminds me of the 1 million pound first solution prize Eternity puzzle ... https://en.wikipedia.org/wiki/Eternity_puzzle https://en.wikipedia.org/wiki/Eternit

by tromp 1y ago

Reminds me of the 1 million pound first solution prize Eternity puzzle ... https://en.wikipedia.org/wiki/Eternity_puzzle https://en.wikipedia.org/wiki/Eternity_puzzle