🎯 Objective
Place all 21 of your pieces on the board. The player who places the most squares wins!
📋 Game Rules
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First Move: Your first piece must cover your corner of the board.
Blue: Top-left
Yellow: Top-right
Red: Bottom-right
Green: Bottom-left
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Corner-to-Corner: After your first move, each new piece must touch at least one of your existing pieces diagonally (corner-to-corner).
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No Edge Touching: Your pieces cannot share an edge with your own pieces (but can share edges with opponents' pieces).
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No Overlapping: Pieces cannot overlap with any other pieces on the board.
🎮 Controls
Click
Select piece / Place piece
Q or E
Rotate piece
F
Flip piece
H
Show valid placements
Esc
Deselect piece
🏆 Scoring
- -1 point for each square in unplaced pieces
- +15 bonus if you place all pieces
- +5 bonus if your last piece was the single square (I1)
💡 Tips
- Play larger pieces early while you have space
- Create multiple corners to give yourself more placement options
- Save smaller pieces for the endgame when space is tight
- Block opponents by occupying their potential corner connections