Age: +8 years old. 25 mind-blowing logic challenges, 12 coloured wooden blocks, 25 clue cards with varying levels of difficulty, One or multiple players, For all ages, Made of wood, Unlock your mind with Chroma Cube, the colourful logic challenge that will test your deductive reasoning skills! Decipher the clues on the 25 puzzle cards to correctly place the wooden blocks on their tray. This award-winning logic game gets harder as you progress.