8/15 Slide Puzzle 对比 15 Puzzle XL 的使用情况和统计数据

15 Puzzle XL is the classic 15 puzzle game (also called gem puzzle, boss puzzle, game of fifteen, mystic square) with a lot of statistics and different skins. 15 Puzzle XL is a sliding puzzle that consists of a frame of numbered square tiles in random order with one tile missing, the goal of the game is to sort all the numbers and put the missing tile in the bottom right of the board. Have fun!