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Flex your mental muscles with these fast and fiendish crosswords, straight from the pages of the Daily Mail!
Packed with over 400 puzzles across a ...
Pit your wits against this bumper edition of 200 cryptic crosswords from the Daily Mail!
Solve the clues and navigate your way through this fiendish ...
The ultimate collection of over 1,000 handcrafted sudoku puzzles, in a range of difficulties, handcrafted by the masters at Nikoli in Japan (whose Workman ...
A CUNNING CHRONICLE OF THE 50 CODES THAT ALTERED THE COURSE OF HISTORY AND CHANGED THE WORLD
From the bestselling author of Bletchley Park Brainteasers ...
Have you always wondered how to do a cryptic crossword?
Solving one maybe easier than you think thanks to this book.
The Telegraph's Puzzle ...
Challenge yourself at home with word and number puzzles
100 quick cryptic puzzles from The Times adapting the cryptic puzzle for those with a hectic ...
A mixture of old and new riddles covering a variety of mathematical topics: money, speed, plane and solid geometry, probability, topology, tricky puzzles, and more ...
Test yourself against a fiendishly tricky series of IQ test-style puzzles, the perfect training for those who want to prepare for a Mensa IQ test ...
Prove your logical and arithmetical prowess by solving the exceptionally tricky problems in Mensa's Most Difficult Number Puzzles.
This full-colour book features a huge ...