Test your general knowledge with these fiendish crosswords.A quiz in a grid. Test your memory and all round general knowledge with these 80 new crosswords. Not only for crossword lovers, but quizzers of all abilities.This Crossword appears weekly in the Monday edition of The Times. The puzzles offer a fair challenge for all quiz lovers.The clues are less testing than the Sunday Times General Knowledge crosswords, but stretch your memory and brain cells, and provide hours of entertainment.