You don't need to be a maths expert to get hooked on sudoku, the nation's favourite number challenge. Test your logic to the limit with a brand new compilation

Pit your wits against this bumper collection of over 400 sudoku puzzles from The Telegraph! With hundreds of grids across a wide range of difficulties, from gen

The object of sudoku is simple, the solution however, not so easy to come by. But you don't need to be a maths expert to love sudoku - armed only with the numbe

You don't need to be a maths expert to get hooked on sudoku, the nation's favourite number challenge. Test your logic to the limit with a brand new compilation