logical mahjong is a single player tiles game. remove pair of identical tiles from the given mahjong board. you can remove tiles that have either one of its side free with no tiles on top of it. if you remove all the tiles from the board, you win. quicker you solve, the better. logic mahjong comes with 400 layouts in 4 categories: small, medium, large and giant. some layouts have more than 1000 tiles! all mahjong puzzles have a logical solution.