Collider: Slide & Smash

A polished number puzzle with Daily Challenge, separate 4×4 and 5×5 games, Game Center leaderboards, and six achievements to unlock.

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.

• Separate saved 4×4 and 5×5 games • A shared Daily Challenge board every day • Game Center global leaderboard • Six Game Center achievements • Progress statistics and personal bests • Undo your last move • Smooth animations, sound, and haptic feedback • Reach 2048 on 4×4 to unlock a hidden surprise

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