Test your general knowledge with 80 two-in-one cryptic and coffee time crosswords from Britain's bestselling newspaper. The Sun is Britain's bestselling daily newspaper, with over 3.5 million copies sold every day. This makes The Sun Two-speed Crossword Britain's favourite daily crossword puzzle. The Sun Two-speed Crossword Book 4 is the latest collection of 80 puzzles, featuring cryptic and coffee time - or general-knowledge - clues for each. The twist is that both types of clue lead to the same solution.