Expert Sudoku

by Nikoli Publishing

2009

If you've mastered standard Sudoku and crave a true mental workout, this collection from the original Japanese puzzle masters is for you. Featuring over 300 meticulously crafted, "difficult" rated puzzles, each one is designed to push your logic skills to their limits. Prepare for a satisfying challenge that rewards sharp deduction with the ultimate Sudoku thrill.

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Puzzles