This is a puzzle game using the rules of Go, devised by professional Go player Kyudan Cho U. The problems are divided into three difficulty levels, with a total of 60 questions. It's also perfect for beginners as a way to enjoy Go. Go Puzzle 4-Road Board Gentosha Price: 1700 yen + tax Ages 6 to adult Please understand that this is a used item stored at home and consider purchasing it.