15 Puzzle is a classical sliding puzzle game. Your goal is to arrange tiles in ascending order (left-to-right) by moving puzzle pieces.

Fifteen Puzzle Game also called Gem Puzzle, Boss Puzzle, Jeu de Taquin, Diablotin and Mystic Square.

FEATURES:
★ Supports any custom size from 3x3 to 8x8
★ PICO-8 style