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Fifteen Block Puzzle, is a 4x4 playing field in which is placed

15 square figures, with numbers on them from 1 to 15.

The game is one of the most famous puzzles in the world.

Also, this game is known as Fifteen Puzzle, Gem Puzzle, Boss Puzzle, Game of Fifteen,

Puzzle-Blocks and Mystic Square (Mystical Square)

When placing the figures in the box there is one empty space, which is used to move the figures on the playing field.

The goal of the game is to arrange the figures in ascending order, starting with the number 1.

Having placed all the figures, from left to right and from top to bottom, leaving the last slot of the field free, you will solve a puzzle.

The game supports Russian, Ukrainian and English localization.

- Support for game timer;

- Counter moves per game;

- Rating system;

- Achievement system;