Number puzzle solver

Number Puzzle Solver — 15-Puzzle

Mobile‑friendly sliding tiles with Undo, Hint, and an A* auto‑solver.

♻️ Solvable shuffle🧠 A* solver📊 Scoreboard

0Moves

00:00Time

—Best Moves

—Best Time

Remember scores on this device

Goal: Arrange 1 → 15 • Empty at bottom‑right

Scoreboard

Top by Time

#	Date	Moves	Time	Result

How to Play

• Tap a tile next to the empty space to slide it. Use arrow keys on desktop. Swipe on mobile.
• Arrange tiles 1 → 15. The empty space should end bottom‑right.
• New Game creates a solvable shuffle. Undo reverses the last move.
• Hint shows the next move from the solver. Auto‑Solve plays all moves.
• Score = finish faster with fewer moves. Pause stops the timer.
• Optionally toggle Remember scores to save results in your browser.