THE TELEGRAPH – författare

One of the Daily Telegraph's most successful puzzles, the daily Codewords have won thousands of fans since their introduction in 2003 because they require a unique combination of vocabulary and numerical skills. Each grid contains numbers that correspond to a letter of the alphabet, with the help of a handful of solutions, the puzzler must crack the code.

Impress all your friends at your next pub quiz but perfecting your knowledge of everything from history to sport, science to popular entertainment. This fantastic collection of puzzles provides the perfect solitary entertainment for every quiet moment while allowing you to build a fantastic range of facts on the tip of your tongue.

Prepare yourself to take on the challenge that is Telegraph Killer Sudoku 1. The ultimate test of logic, these demanding puzzles will put your mind through its paces. 200 killer sudoku grids allow you to hone your puzzling skills on your commute, during your leisure time or whenever you have a spare minute!

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 of 200 addictive grids.