Extreme Sudoku For Dummies

Figure out how to complete a killer puzzle in 85 minutes or less! Test your skills against some of the most deviously difficult puzzles ever devised 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! Discover how to Solve 126 super-tough 9x9 puzzles Defeat 12x12 puzzles -- 6 included Triumph over 16x16 puzzles -- 4 included Vanquish jigsaw Sudoku -- 50 included Conquer killer Sudoku -- 40 included Master circular puzzles -- 10 includedHeron, Andrew is the author of 'Extreme Sudoku For Dummies', published 2006 under ISBN 9780470116272 and ISBN 0470116277.