OVERFLOW
Overflow
Connect three matching numbers to clear them. Discharge into neighbors to remove blockers and make space.
Play gamePrototype · No install or sign-up required

Game formatQuick round · 2–4 minutes per round
ControlsTap or click an empty cell · Arrow keys / Enter / Space
Saving progressCurrent round and personal best per difficulty autosaved (rules v4)
Features
- Easy, Normal, and Hard difficulty
- Incoming pressure rises every 12 placements
- Retry with the same sequence
- Personal best and reduced motion
How to play
- Place the next number in an empty cell.
- Connect 3 matching numbers horizontally or vertically.
- Build chains and score until no empty cells remain.