The new book in The Daily Telegraph's popular codewords seriesCodewords have been one of The Daily Telegraph's most successful puzzles since their introduction

One of the Daily Telegraph's most successful puzzles, the daily Codeword has won thousands of fans since its introduction in 2003, being a clever puzzle that te

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