Slide your way
to calm.
The timeless sliding tile puzzle, reimagined with springy physics, satisfying haptics, and a fresh shuffle every day.

Easy to learn. Stubborn to master.
8 tiles. A quick brain reset.
15 tiles. The one you grew up with.
24 tiles. For long quiet mornings.
Built to be the one you keep on your home screen.
Three difficulties
Pick your size: 3×3, 4×4, or 5×5. Different headspace for every moment.
Move counter & timer
Beat your own best. Quietly, in the corner — no leaderboards screaming at you.
Daily puzzle
A new shuffle every day, the same for everyone. Compare with a friend.
Haptic feedback
Every slide feels real. Tuned for the Taptic Engine.
Stats & streaks
Solves, average time, current streak. Just enough numbers to feel proud.
No ads, no accounts
Just the puzzle. Free forever. Your data stays on your phone.
Make it yours.
Six tile themes to match your mood. Or skip the numbers entirely and slide your own photos into place.
Tile themes
SunsetYour camera roll
Pick any shot. Thunk slices it into a puzzle you can actually solve — a coffee, a sunset, the dog.

One tile at a time.
- 1
Tap a tile next to the empty slot.
Or tap any tile in the same row or column — the whole row slides at once.
- 2
It slides into place.
Springy, satisfying, and grounded by a tiny haptic thunk.
- 3
Arrange 1 → N. Blank in the bottom-right.
When the numbers line up, the puzzle gently celebrates with you.
Live demo · 3 × 3
Why sliding puzzles?
“There is something quietly meditative about pushing fifteen stubborn little tiles into order — a small, finite world you can actually finish.”
No timer pressure. No infinite scroll. Just one shape becoming whole, and a satisfying thunk when it does.
Questions, answered.
Be first to slide.
Join the waitlist — we'll send a single email the day Thunk lands on the App Store.
