Only Extreme Sudoku: 400 Extremely Challenging Puzzles

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$18.38 - $21.94
UPC:
9781523249060
Binding:
Paperback
Publication Date:
1/4/2016
Author:
Manuel Castillo
Language:
english
Edition:
1
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Product Overview

This book presents 400 extremely challenging sudoku puzzles.
The answers are provided at the end, but can you solve the puzzles without looking?