Objective
Most pieces wins when neither player can move.
Start
4 pieces in centre (⚫⚪ diagonally).
Placing
Click a highlighted cell — must flank one or more opponent pieces.
Valid moves
Highlighted cells are legal moves on your turn.
Flanking
Opponent pieces between yours (in a line) flip.
Infinite board
Tiles in all directions. Use ↑↓←→ keys or the arrow buttons to pan.
Pass
No valid move, then the turn is skipped.
End of Game
Most pieces wins. Equal pieces are a tie.