Collider: Slide & Smash

The puzzle that's impossible to put down. Slide. Merge. Collide.

Collider is a minimal, satisfying number puzzle built for focus.

Slide tiles across the board. When two matching numbers collide, they merge into one. Keep going until you hit the target — or run out of moves.

Simple rules. Deep strategy.

• 4×4 and 5×5 grid modes • Undo your last move, anytime • Clean, distraction-free design • Smooth animations and haptic feedback • Reach 2048 on 4×4 to unlock a hidden surprise

No ads. No timers. No nonsense. Just the puzzle.