15 Puzzle is a classic math puzzle game. Tap and move the colorful tiles with the numbers. Enjoy a pleasant design and combine the work of the brain, hands and eyes. Evaluate your logical and mental abilities, enjoy and have fun!

How to play?
The puzzle game with moving pieces is a field with numbered square tiles. They are arranged in random order, with one tile missing. The goal of the puzzle is to move the tiles around the field to arrange them in ascending order. An endless challenge mode that challenges your logical thinking and mental abilities.

Features:
- 6 difficulty levels
- Nice user interface
- Easy to manage, but difficult to solve
- Timer function: improve your high score
- Educational puzzle game
- The best casual game to pass your free time

6 different sizes:
• 3 x 3 (8 tiles) - for beginners and children;
• 4 x 4 (15 tiles) - classic mode for all ages;
• 5 x 5 (24 tiles) - for those who like to think;
• 6 x 6 (35 tiles);
• 7 x 7 (48 tiles;
• 8 x 8 (63 tiles);

Play 15 Puzzle: Classic Number Games, Num Riddle. This is a classic intelligent digital game of the "barley-break" format. Challenge your mental abilities! Easy controls and a simple interface will make you feel the unique charm of the puzzle with moving figures! Play, enjoy and have fun!