Kakuro language-free number puzzle that uses pure logic and requires just simple arithmetic to solve.
These books take their cue from the Belt colors in martial arts such as: white is for novices, and Black for those consummate experts who crave a challenge..
This book is a part of a multilevel series of Belt books, each containing 150 kakuros.
Kakuro language-free number puzzle that uses pure logic and requires just simple arithmetic to solve