Expert Sudoku is an all-new collection of handcrafted puzzles for the expert puzzle-solver. This is the book that challenges skilled solvers and Sudoku-lovers a

Would you like to increase the effectiveness of your brain while you have fun? Increase the effectiveness of your brain function with Sudoku puzzles. What if yo

200 Advanced Sudoku puzzles for the expertTogether with solutions

Provides a systematic explanation of the logic behind Sudoku and the related puzzles Kakuro and Killer Sudoku, and includes puzzles for practicing the featured

From Nikoli, the Japanese puzzle company that created the sudoku craze, comesa title that starts at hard and goes to a level of difficulty not seen in anyprevio