<Sudoku number puzzles have taken the world by storm, and the craze is now hitting North America! Try one and you'll become hooked, too!
Sudoku Sums is a challenging new variety of Suoku puzzles with two types of clues: the traditional number clue in a single cell, and a sum that covers two or more cells.
- 76 puzzles and solutions
- Strategies to get you going
- No math expertise needed
- With a pencil and this book, you're ready to Sudoku anywhere!
Created by
James E. Riley, PhD, professor of math at university and high school levels for 30 years. His students' enthusiasm for Sudoku puzzles inspired him to write this book. He now lives near London, England, where Sudoku puzzles are wildly popular.
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