Sudokus for adults in a practical spiral book

Here come the brain games for all number fans: With over 150 tricky Sudokus, arithmetic mazes and other number puzzles, hours of puzzle fun are guaranteed. Thanks to its spiral binding and holder for the pen, the Sudoku book keeps boredom at bay even when you're on the go, and keeps your brain busy at the same time. Of course, all the puzzles are solved at the back of the book. And thanks to three difficulty levels with numerous strategy tips, both beginners and experts will get their money's worth with the Sudoku puzzles for adults.

Brain Games in a practical spiral book with a pencil tab
Over 150 Sudokus, arithmetic mazes and many more number puzzles
Great gift for puzzle fans who want to stay mentally fit
Sudokus for adults with 144 pages (dimensions: 18.0 x 22.5 cm).