With 100 mind-bending puzzles ranging from easy to difficult, Extreme Sudoku is an intensely challenging puzzle book to test your mind, stretch concentration levels and stimulate problem-solving skills.
Travel Sudoku is a fun and challenging puzzle book to test your mind, improve concentration and build problem-solving skills.
With 160 unique puzzles ranging from easy to difficult, this book is the perfect size to fit your backpack, handbag or travel bag, for Sudoku on-the-go.
Pocket Sudoku is ¿¿¿a fun and challenging puzzle book to test your mind, improve concentration and build problem-solving skills.
With 140 unique puzzles ranging from easy to difficult, this book is the perfect size to fit your school bag, handbag or travel bag, for Sudoku on-the-go.
