Cute wooden puzzle with shape and fine details.
Box puzzle that holds 8 pieces in a snug case. There are over 500 different combinations that fit perfectly into pieces.
The 77 question issue book is from level 1 to level 6 difficulty allowing you to enjoy playing with each level, from a simple 2-piece assembly to a challenging problem that contains 7-piece pieces.
Set Contents: 8 pieces, 1 case, 1 problem book (English language not guaranteed).
(From Amazon.co.jp)