Absolutely Nasty® Sudoku Level 4
By Frank Longo
Paperback
$11.99
By Frank Longo
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Warning! Only the most skilled sudoku experts should try these mind-blowing puzzles!
In this series, you will find puzzles truly worthy of the label "hard." The four volumes of this series range from Level 1 to Level 4, increasing in difficulty with each book. At Level 4, even the fearless approach the mind-melters inside with trepidation.
In this series, you will find puzzles truly worthy of the label "hard." The four volumes of this series range from Level 1 to Level 4, increasing in difficulty with each book. At Level 4, even the fearless approach the mind-melters inside with trepidation.






















