1 compact game board with transparent lid, 10 colourful puzzle pieces, 1 booklet with 120 multi-level challenges and solutions. Select a challenge. Each challenge shows the color of the 9 squares in the central area of the game board (the 3×3 area you see through the transparent window when you close the lid). Focus on this area when solving the challenge. Squares can be red, green, blue or white.
