After three editions of Sudoku for Dummies, there is now Extreme Sudoku For Dummies available. Extreme Sudoku for Dummies will teach you to complete a killer puzzle in 85 minutes or less!
You can test your skills against some of the most deviously difficult puzzles ever devised. Inside the book you’ll find 236 of the trickiest, most demanding puzzles ever published, including several unusual variants like the normal 9×9 puzzles, 12×12 puzzles, 16×16 puzzles, Vanquish jigsaw Sudoku, Conquer killer Sudoku and Master circular puzzles.
Extreme Sudoku for Dummies also describes different techniques for solve Sudoku [Read More...]