Go Level Up Book 140 Problems for 5th Dan Training, Excellent For Ages 14+

First Dan Itadaki Problems 160 Level Up Shinsho Book | For Ages 14+

Go Bunko 150 Questions 7th Dan Passing Paperback Excellent For Ages 14+

Go Strategy Book 150 Tactical Puzzles for Actual Battles For Ages 14+

Strategic Board Game Problems First Dan Level Excellent For Ages 14+

Reiwa 150 Techniques Go Dan Study Book Paperback For Ages 14+

Reiwa Version 150 Go Life-and-Death Questions Book for First Dan Pass Ages 14+

Hayashi Hanjie Damezumari Tsumego 150 Problems Hardcover Very Good For Ages 14+