2021-08-26

メモリースポーツ

(probably…, not sure) World’s first success in 48 puzzle blindfolded　【多分、、自分調べ】世界初！目隠し7×7パズル成功

World's first success in 48 puzzle blindfolded (7x7 slide puzzle), as far as I could find out on my own. (Please let me ...
2021.08.26
メモリースポーツ