Connect Four
▶ 4.8K plays
★ 4.6
Strategy
PlayVault Originals
About this game
Drop discs into a 7×6 grid. Hard AI uses minimax depth 6 + alpha-beta + 3/4-window heuristic evaluation. Win detection highlights the winning four with pulsing glow.
How to play
Click a column to drop. Tap to preview then place on mobile.