Evil Sudoku: The Riddles of Mathematics. - Softcover

Schoeman, Daniel

 
9780639805429: Evil Sudoku: The Riddles of Mathematics.
Softcover
ISBN 10: 0639805426 ISBN 13: 9780639805429
Publisher: ISN Agency, National Library of South Africa, 2019

Synopsis

Sudoku is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid contain all of the digits from 1 to 9. You do not have to be great at mathematics, but you will surely increase your memory and concentration powers. Through playing Sudoku you can greatly reduce the chances of developing Alzheimer’s by keeping your brain active. In this edition you will find: A selection of 100 all-new puzzles for users with previous Sudoku experience. Level: Very Hard (Evil). Pages: 60 pages with 2 puzzles per page. Answers: Provided, small text size.

"synopsis" may belong to another edition of this title.

Publisher
ISN Agency, National Library of South Africa
Publication date
2019
Language
English
ISBN 10 
0639805426
ISBN 13 
9780639805429
Binding
Paperback
Number of pages
60

Other Popular Editions of the Same Title

9781541196278: Evil Sudoku: Riddles In Mathematics

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ISBN 10:  1541196279 ISBN 13:  9781541196278
Publisher: CreateSpace Independent Publishi..., 2016
Softcover