Monday, September 17, 2018

#gifts - #Possibly the world's hardest puzzle: 1,000 Changing Colors Puzzle


http://pubx.co/5S3Ov8 via /r/Gifts https://www.reddit.com/r/Gifts/comments/9gjcuc/possibly_the_worlds_hardest_puzzle_1000_changing/?utm_source=ifttt

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