Ona 15 Puzzle

The 15 puzzle, sometimes called Game of Fif, Mystic Square, Gem Puzzle or Boss Puzzle is a type of sliding puzzle. The goal of the 15 puzzle is to arrange numbered tiles in the correct order, by manipulating a single empty slot.The classic 15 puzzle (Pyatnashki) takes a fresh and aesthetic form in this simple yet elegant app.Features:- Choice of 3x3, 4x4 or 5x5 difficulties- Customizable color palette- Timer and moves counter- Best results- Sounds and music