These large-print Sudoku puzzle books are a fun way to pass the time - and a great way to boost your brain power! Each pocket size book is packed with over 100 number logic puzzles, in Easy, Medium and Hard difficulty levels. So, sharpen your pencil and challenge your brain with Sudoku!
128 pages (black & white interior)
13.3 cm x 20.3 cm (5¼ in x 8 in);
Binding: Perfect bound