Publisher's Synopsis
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 included
