Polyomino Tiling

Place pentominoes and other pieces to fill the board

Polyominoes

Polyominoes are shapes made by connecting unit squares edge-to-edge. The 12 pentominoes (5 squares each) famously tile 6×10, 5×12, 4×15, and 3×20 rectangles.

Monomino: 1 piece (1 type)
Domino: 2 squares (1 type)
Tromino: 3 squares (2 types)
Tetromino: 4 squares (5 types)
Pentomino: 5 squares (12 types)
Cells covered0
Board size12×12
Pieces placed0
Select a piece, then click the board to place it. R to rotate, F to flip. Hover to preview placement.