Reversi

Mode

AI

Hints

Sound

Turn: Black

Tip: Click a highlighted square.

Black

2

You

White

2

AI

Quick rule: Place a disc to bracket opponent discs — then they flip.
If no move is possible, the turn is passed automatically.

Shortcuts: U Undo, N New game, H Hints

AI info: Hard uses Minimax (depth 4) + heuristics (corners/mobility/X-squares).