An award-winning logic game in a small travel case that can easily be carried and played anywhere. A great brain-scratching challenge that aids relaxation and focus. In each box, there are 88 puzzles of different difficulty levels on 88 cards (22 beginner, 22 advanced, 22 expert, 22 master), each colour edition contains its own 88 puzzles – a new challenge each time! Helping to develop attention and build focus, these puzzling blocks create a new challenge each time!