Kumon Hiragana Shiritori Puzzle There is writing on the inside box. Set Contents: . 1 tray . 40 cards . 25 pink pieces . 30 blue pieces . 44 yellow pieces . 10 white pieces (with illustrations) Please purchase only if you understand that this is a used item. For elementary school entrance exams: You can increase your vocabulary and train your brain while having fun. We enjoyed it as a family. In the tests, there were shiritori problems with various shapes, so we were able to get used to various questions using this. Highly recommended. I passed the elementary school entrance exam without going to cram school, so I am selling various items I used. Bundling is possible.