Game starts with empty board and played as following.
- All pentominoes pieces are laid out.
- Players decide who will go first.
- The first player chooses one of the pieces and places it on the board. After that the turn is passed to the opponent who also chooses one of the pieces and places it on the board.
- Players alternate turn to pick one piece and place it on the board while trying to block the opponent from being able to play a piece.
- Pieces can be rotated/reflected while playing so asymmetrical pentominoes can be played in 8 different ways whereas symmetrical pentominoes can be played in up to 4 different ways.
- The winner is the last player to place a piece.