This book helps readers complete a whopper 16x16 puzzle in 85 minutes or less. Test your skills against some of the most difficult puzzles ever devised. If you find yourself breezing through most Sudokus without breaking a sweat, then this guide is for you. You'll find some of the trickiest, most demanding puzzles ever published, including several unusual variations. If you're up for a challenge, pick up your pencil and prepare to be perplexed! Discover how to: solve super-tough 9x9 puzzles; defeat 12x12 puzzles; triumph over 16x16 puzzles; and, vanquish jigsaw Sudoku Master circular puzzles.
- ISBN10 0470224045
- ISBN13 9780470224045
- Publish Date 4 March 2008
- Publish Status Active
- Out of Print 4 April 2022
- Publish Country US
- Imprint John Wiley & Sons Inc
- Format Paperback
- Pages 64
- Language English