300 GOKIGEN PUZZLE BOOK - with SOLUTIONS

Gokigen is a logic puzzle game. Gokigen puzzle are available at various levels of difficulty, ranging from easy, through medium and hard to very hard. Suitable for all ages, Gokigen is a brain game for seniors, adults and kids which is excellent for brain training at younger ages, and can help us to continue learning and stay mentally healthy throughout our livesGokigen will help you to relax, keep your mind active and, most important of all, you will be thrilled after every puzzle you solve!