About 15 Puzzle
Also called Gem Puzzle, Boss Puzzle, Game of Fifteen and Mystic Square... enjoy the classic 15 Puzzle game.
You can play with the classic mode or the picture mode. You can even hide the numbers and choose if you want to see the final picture before to play. An online repository allow you to play with hundreds of images and a user friendly intercae allow you to move more than one pice at time.