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Cover of Improve your brain power

a novel ·

Improve your brain power

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Includes math problems, word games, tests of logic, memory contests, riddles, anagrams, exercises in cryptography, crosswords, arrowords, code words, optical illusions, shape puzzles, word and sequence puzzles, and mazes.

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the long version

Includes math problems, word games, tests of logic, memory contests, riddles, anagrams, exercises in cryptography, crosswords, arrowords, code words, optical illusions, shape puzzles, word and sequence puzzles, and mazes.

M

Margaret's verdict

"Includes math problems, word games, tests of logic, memory contests, riddles, anagrams, exercises in cryptography, crosswords, arrowords, code words, optical illusions, shape puzzles, word and sequence puzzles, and mazes."

— Margaret

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