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 devisedIf 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 toSolve 126 super-tough 9x9 puzzlesDefeat 12x12 puzzles — 6 includedTriumph over 16x16 puzzles — 4 includedVanquish jigsaw Sudoku — 50 includedConquer killer Sudoku — 40 includedMaster circular puzzles — 10 included