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Pocket Sudoku Vol 2 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.

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.