Ready to Level Up? The Sudoku Brown Belt Challenge The Sudoku Samurai's 240 Puzzles for Adults

What is a Sudoku brown belt? Well, he is almost a number master. He is just one step to being able to solve complex Sudoku in record time. If you're a Sudoku brown belt who wants to become a Black Belt soon then this is the puzzle book for you. It has 240 puzzles to practice on so you get to spend a lot of time playing.

Binding Type: Paperback
Publisher: Speedy Publishing
Published: 09/20/2017
ISBN: 9781541942110
Pages: 156
Weight: 0.48lbs
Size: 9.00h x 6.00w x 0.33d