You won`t get dumber while thinking... 15-17 kyu

From a series of 8 pocket books with life and death problems, varying in level from 20 kyu until 3 kyu. Convenient size, easy to carry with you in the pocket of your coat. 2 problems per page, the answers are printed on the back on the page. Compiled by Mateusz Surma 1p, EGF professional. Be aware...