About Game

This game is an unique 15-puzzle inspired by World's Hardest 15-Puzzle by ElGregos.  FETURES: <ul><li>Puzzle + Memory game.</li><li>The numbers only show 5 seconds on the board,  please try to remember them as soon as posible.</li><li>Limited only 300 steps to solve it.</li><li>You can challenge your best moves after replaying the game.</li></ul>