Buy Equatum
‘An ingenious mix of logic and arithmetic.’ Alex Bellos
Be one of the first to buy the first ever book of Equatum puzzles!
This puzzle book includes:
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An introduction to Equatum
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100 hand selected & tested puzzles
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Puzzles ranked from Beginner to Diabolical - you choose your level
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One puzzle per page, space for your workings
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All solutions included at the back of the book
