429029
9781902813202
Readers can either dip into the book whenever the mood takes, or they can take up the ultimate test of mental agility. The puzzles are sorted into chapter according to how long it should take to solve them -- easy ones at the beginning, harder ones later on.Claybourne, Anna is the author of 'Brain-Boosting Visual Logic Puzzles' with ISBN 9781902813202 and ISBN 1902813200.
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