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This collection of intriguing and challenging codebreaking puzzles forms part of a series of books produced by the Bletchley Park Trust. During World War Two, Bletchley Park was the workplace for thousands of people whose job it was to read the encrypted messages of its enemies. Towards the end of 1941, a crossword puzzle competition was organised by The Daily Telegraph. The challenge was to complete the puzzle in under twelve minutes. A number of...
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English
Description
Have you ever wanted to be a puzzle pro or logical luminary? Well, look no further!
The perfect way to liven up your day, The Ultimate Mathematical Challenge has over 365 puzzles to test your wits and excite your mind. From starter puzzles to perplexing Olympiad problems designed to stretch even the strongest mathematicians, this book is the ideal forum to get your brain into gear and feed it with the challenges it craves.
Specially curated from...
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English
Description
Just as diet and exercise can help you maintain your physical strength, daily stimulation of your brain can help save your brain from deterioration. The puzzles here are varied and include memory and logic tests; anagrams, word games, and word searches; arithmetic problems and crossword puzzles of all sorts; Futoshiki, Kakuro, and Sudoku tests; and so many more. The key to stimulating your mind is variety, not difficulty, so the puzzles have been...
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