Board game Peter Cube

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Product explanation ■ Graphic puzzle by mathematician Peter Frankl.
Using 10 T-shaped pieces and question pieces that are rearranged, we aim to complete 66 questions such as figures and boxes.
Consists of 2 volumes of work book that can be enjoyed by children and adults. You will naturally acquire the ability to think logically and recognize shapes.
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T-shaped pieces x 10, question pieces x 10, grid board, case with lid, instruction manual / beginner problem book