Pentominoes is a jigsaw puzzle involving twelve rectilinear pieces. Fit the pieces into the exact shapes provided to complete the puzzle. To begin select a puzzle from the right hand side of the screen. Then try to make the shape of the puzzle using the blue shapes on the left hand side of the screen. Click your mouse and hold to pick up the blue shapes and drag them onto and around the board. You can rotate, flip and delete shapes from the board by selecting the shape and then clicking the icons on the top right of the board.