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.
Author Biography
The Telegraph is the one of the UK's most popular daily broadsheets, with a daily circulation of over 350,000 readers. It was the first quality newspaper in the UK to publish a daily crossword, in 1925. The new Telegraph Puzzles site is at www.puzzles.telegraph.co.uk, offering access to their archive of over 17,000 puzzles.