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BBC Radio 4 - Radio 4 in Four - Pick up a puzzle: 7 scintillating brainteasers to have as a hobby
Today Programme Puzzle Book: The puzzle book of 2018 : BBC: Amazon.co.uk: Books
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Puzzles for Today' set by Manchester academic Dr Geoff Evatt
BBC Radio 4 - Today - Puzzle for Today
BBC Radio 4 - Radio 4 in Four - Pick up a puzzle: 7 scintillating brainteasers to have as a hobby
Today Programme Puzzle Book: The puzzle book of 2018 : BBC: Amazon.co.uk: Books
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BBC Radio 4 - Today - Summer Brainteasers – Five Top Puzzles for Today
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Today Programme Puzzle Book: The puzzle book of 2018 : BBC: Amazon.co.uk: Books
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BBC Radio 4 - Radio 4 in Four - Pick up a puzzle: 7 scintillating brainteasers to have as a hobby
BBC RADIO FOUR TODAY PROGRAMME PUZZLE BOOK 2 - Bibliophile Books
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BBC Radio 4 - Sideways, 35. The Riddle
