You don't need to be a maths expert to get hooked on sudoku, everyone's favourite number challenge. Test your logic to the limit with a brand new collection of 200 addictive grids.
The Telegraph All New Sudoku Puzzles 7 - The Telegraph Puzzle Books
Paperback (01 Sep 2016) | English
Includes delivery to USA
10+ copies available online - Usually dispatched within 48 hours