By Kano Yoshinoro, engl. 199 pages
These four volumes "Graded Go Problems" address themselve to beginners - volume 1 for players from 30 up to 25 Kyu, volume 2 for players between 25 and 20 Kyu, Volume 3 for players of 20 up to 15 Kyu and volume 4 for players, stronger as 15 Kyu. Where the first two volumes are actually suited for absolute beginner, the problems in volumes 3 and 4 can also be a challenge for players stronger as 10 Kyu.
