ChaCha CUBE 108 Question Playable Cards MASUDAYA Masudaya Corporation Brand new, unused. 54 problem cards (double-sided, 108 questions) ChaCha Cube that "clicks" together with magnets. By combining the 7 parts, you can play by assembling various shapes while utilizing your creativity and thinking skills. This is only the problem cards! From easy questions to difficult questions with a difficulty level of 4, there are 108 problem cards. Please understand that this item has been stored at home before purchasing. ChaCha Cube, magnetic blocks, educational blocks, brain training, problem cards only