The Toughest Sudoku Puzzle Book: 200+ Puzzles to Sharpen Your Brain
200+ supercharged Sudoku to test your skills-and boost your brainpower!Whether you're already a pro or you're looking to build your abilities, The Toughest Sudoku Puzzle Book will challenge and entertain you with hours of mind-bending fun. Of all the Sudoku puzzle books, this one's action-packed with 240 clever, creative Sudoku puzzles, plus complete explanations of 14 fail-proof solving techniques to guarantee your success.Unlike standard Sudoku puzzle books, this book contains 18 variations to keep your brain engaged and your pencil sharp. Difficulty increases throughout, culminating in a bonus chapter that will stretch the minds of even th…
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Produktdetails
Weitere Autoren: Smith, Rick
- ISBN: 978-1-64611-582-2
- EAN: 9781646115822
- Produktnummer: 34008804
- Verlag: Rockridge Pr
- Sprache: Englisch
- Erscheinungsjahr: 2020
- Seitenangabe: 180 S.
- Masse: H23.5 cm x B19.1 cm x D1.2 cm 431 g
- Gewicht: 431
Über den Autor
Brother-and-sister duo Rick and Cristina Smith have been solving puzzles together as a team their whole lives. Cristina loves her Northern California home, surrounded by lush forests. Rick lives in Colorado and is retired from a long-standing career in high tech. When they get together, they still enjoy doing jigsaw, word, and logic puzzles. They are the award-winning authors of the Yoga for the Brain series of puzzle books.
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