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Perilous Problems for Puzzle Lovers: Math, Logic & Word Puzzles to Challenge Your Brain (Alex Bellos Puzzle Books): Bellos, Alex: 9781615197187: Amazon.com: Books
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Alex Bellos on Twitter: "A new puzzle launches in today's print edition of the Guardian. Sandwich Sudoku is a very entertaining sudoku variant. A new craze! https://t.co/VIeOlcBfzu https://t.co/1yaZ38L4UC" / Twitter
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Nicholas Lezard's paperback of the week: Alex Through the Looking Glass by Alex Bellos – review | Science and nature books | The Guardian
![Can You Solve My Problems?: Ingenious, Perplexing, and Totally Satisfying Math and Logic Puzzles (Alex Bellos Puzzle Books): Bellos, Alex: 9781615193882: Amazon.com: Books Can You Solve My Problems?: Ingenious, Perplexing, and Totally Satisfying Math and Logic Puzzles (Alex Bellos Puzzle Books): Bellos, Alex: 9781615193882: Amazon.com: Books](https://m.media-amazon.com/images/I/51miR3QartL._AC_SY780_.jpg)
Can You Solve My Problems?: Ingenious, Perplexing, and Totally Satisfying Math and Logic Puzzles (Alex Bellos Puzzle Books): Bellos, Alex: 9781615193882: Amazon.com: Books
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Alex Through the Looking-Glass review – adventures with a maths demon | Science and nature books | The Guardian
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