Sudoku Book 600 Puzzles, 300 Hard and 300 Extra Hard - Prijzen

Sudoku and Word Search Puzzles for Adults Vol 6

When you have a copy of this book and you're actually playing with it, there is no wasted time. In fact, scientists have established that both Sudoku and word search puzzles are responsible for the Do...

White Belt Kakuro

Kakuro is the next hot puzzle craze, and everyone can give it a try with this new, multilevel series. These language-free number puzzles use pure logic and require just simple arithmetic to solve. So,...

Sudoku Adult Puzzle Book Volume 4

Playing Sudoku is like a breath of fresh air. It takes you away from your normal routine and instead presents you with enough challenges to stimulate the brain. Brain stimulation is important because...

Easy Sudoku Puzzle Book for Adults