The Nastiest Sudoku Book Ever

The Nastiest Sudoku Book Ever

by Longo, Frank

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Paperback $9.49
Condition Bargain Brand-new publisher overstock that may have a remainder mark and minor wear from handling. Bargain
$9.49

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About

Only diehards need apply! These incredibly difficult sudoku are made to challenge even the most expert solver - and strain their brains to bursting. Each puzzle requires upper-level strategies that have been honed to perfection from regular practice. Designed by powerhouse sudoku creator Frank Longo, they'll have dedicated fans tearing their hair out-and loving every moment.
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