Fifteen Puzzle

The aim of the game is to move the tiles so that they are in order from 1 to 15 with the blank at the lower right.Clicking on a tile will move it, provided it is adjacent to the blank.Different board size is added (3x3, 4x4, 5x5, 6x6).The puzzle was "invented" in USA by Noyes Palmer Chapman, a postmaster in Canastota, New York in 1878.The game became a craze in the U.S. in February 1880, Canada in March, Europe in April.Feel free to mail me.Any suggestions are welcome.Keywords: fifteen puzzle, 15 puzzle, gem puzzle, classic 15, puzzle blocks, sliding tile