🔢 Number Puzzle
Slide tiles to arrange numbers 1–15 in order — the classic 15-puzzle.
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📖 Cómo jugar
- 1Click any tile adjacent (up/down/left/right) to the blank space to slide it.
- 2Use arrow keys: the arrow direction indicates which tile slides into the blank.
- 3Arrange all 15 tiles in order: 1–15 left-to-right, top-to-bottom, blank bottom-right.
- 4The move counter and timer start on your first move.
- 5Try to solve the puzzle in as few moves and as little time as possible!
- 6Click 'New Game' at any time to shuffle and start over.
Acerca del juego Number Puzzle
The classic 15-puzzle (sliding puzzle) on a 4×4 grid. Slide numbered tiles into the empty space to arrange them in order from 1 to 15. Tracks your move count and time. Can you beat your best score?
Game loop, score, and replay guide
Number Puzzle is designed for quick browser play and repeat attempts. After each run, check the score, best result, time, level, or win state before you restart.
Score and best result
Use the score, timer, level, win state, and best result as feedback. Replaying with one clear goal makes each attempt more useful.
When to restart
If the opening goes badly or the board becomes inefficient, restart early. Short repeated attempts help you learn the game pattern faster.
Mobile control check
On mobile, keep the game area visible and avoid accidental browser zoom. Landscape mode can help for board games and fast reaction games.
Next game flow
After one game, try a related puzzle, reaction, strategy, or word game. Different game types train different timing and decision skills.