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

Enjoy the most popular puzzle game in the world! whether you want to keep your brain young and active, develop logical thinking or just keep yourself busy to av

A Classic Collection of 500 Medium Sudoku! Ideal for your commute, to relax or challenge yourself at home, and for addicts of this brainbashing game, both kids

Are you searching for Medium Sudoku? Then You will LOVE this book! There is LOTS of Sudokus to solve inside! There are 500 MEDIUM Sudoku Puzzles inside, four Su

There are 500 Sudoku puzzles overlapping into 100 Samurai Style puzzles. Samurai Sudoku puzzles consist of five overlapping sudoku grids and follows the same ru