The 'For Dummies' series have just release the next stage book for sudoku addicts who need a new challenge. Written by Andrew Heron, Andrew Stuart, this book promises to teach you how to figure out how to complete a killer puzzle in 85 minutes or less!
If you find yourself breezing through most Sudoku puzzles without even breaking a sweat, then this is the book for you. Inside you'll find 236 of the trickiest, most demanding puzzles ever published, including several unusual variations. If you're up for a real challenge, get this book, pick up your pencil, and prepare to be perplexed!
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