Those haptics tho
Response from developer
Thank you! We feel the same.

A minimalist number puzzle game where you slide tiles to merge matching numbers. Aim to reach a target number by strategically combining tiles, with options for different grid sizes and an undo feature. Enjoy a distraction-free experience with smooth animations and haptic feedback.
1.6
August 25, 2026
Collider 1.6 adds five new mastery achievements, bringing the total to 11. Daily Challenge now keeps its own date-specific save and reliably resumes the same seeded board. This update also corrects achievement timing, prevents duplicate completed-game counts, fixes leaderboard score display, and includes stability improvements.
MoreThank you! We feel the same.
Collider is a minimalist number puzzle game where you slide tiles to merge matching numbers. The goal is to reach a target number by strategically combining tiles, with options for different grid sizes and an undo feature.
You slide tiles across the board. When two tiles with the same number collide, they merge into one tile with a combined value. Continue merging until you reach the target number or run out of moves.
No, Collider is ad-free. The game description explicitly states 'No ads. No timers. No nonsense. Just the puzzle.'
Collider offers two grid size modes: a standard 4x4 grid and a larger 5x5 grid for more challenging gameplay.
Yes, Collider allows you to undo your last move at any time, providing flexibility and reducing frustration during gameplay.
Collider is a paid app, priced at $1.99. This one-time purchase grants access to the full game without any in-app purchases or advertisements.
Yes, Collider has an age rating of 4+, making it suitable for a wide range of players. Its simple mechanics and clear design are accessible to younger players, while its strategic depth appeals to older audiences.
The latest version of Collider, 1.3, was released on July 31, 2026, indicating a recent update. The app was initially released on June 23, 2026.