Slide the tiles. Order the numbers. Beat your best time.
Number Puzzle is the classic sliding number puzzle - also known as the 15 puzzle or mystic square - rebuilt for phones. Tap a tile next to the empty square, slide it across, and keep going until every number sits in order. Simple to pick up, genuinely hard to master.
THREE GRID SIZES
- 3x3: eight tiles, a quick warm-up you can finish on a coffee break
- 4x4: the classic 15 puzzle everybody knows
- 5x5: twenty-four tiles for players who want a real fight
EVERY PUZZLE IS SOLVABLE
Boards are shuffled and checked before you start, so you never waste time on an impossible layout.
RACE THE CLOCK, COUNT YOUR MOVES
A live timer and a move counter run on every board. Finish a grid and your time waits for you on the winner screen - then try to beat it.
PLAY ANYWHERE, OFFLINE
No sign-up, no account, no internet needed. Open the app and play on a flight, on the train or in a waiting room.
RELAXING, FAMILY-FRIENDLY DESIGN
A calm underwater theme, chunky readable numbers and soft sound effects. Sound and music have separate switches in Options, so you can play in silence whenever you like.
WHY YOU WILL KEEP COMING BACK
- One-hand controls: tap a tile, it slides
- No countdowns forcing you to rush, no lives to wait for
- Short rounds that fit into a spare minute
- A brain workout for memory, planning and spatial logic
- Suitable for kids, adults and seniors alike
Whether you grew up pushing plastic tiles around a pocket puzzle or you are meeting the 15 puzzle for the first time, Number Puzzle gives you the same satisfying click - ordering chaos one tile at a time.
Download Number Puzzle, slide your first grid, and see how fast you can make the numbers line up.
Classic sliding number puzzle: 3x3, 4x4 and 5x5 grids. Beat the clock offline!