Kakuro languagefree number puzzle that uses pure logic and requires just simple arithmetic to solve. This book is a part of a multilevel series of "belt" books, each containing 150 kakuros. 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.

Binding: Paperback;192 pages; Publisher: Union Square & Co.; Classification: WDKN; Weight: 350 g; Dimensions: 209 x 136 x 15

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