Mensa Absolutely Nasty Sudoku Level #3

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Sterling Publishing Company, 2007 - Games & Activities - 159 pages
The difficulty level soars, as even more tricks get added to the mix: X-Wing; Swordfish; XY-Wing; XYZ-Wing; and the Gordonian Rectangle.

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Great Puzzles for Sudoku Whizzes

User Review  - sudokunut -

I have a tough time finding sudoku puzzles that actually challenge me. I love this series because the puzzles take some detective work to solve all without guessing. Great find! I suggest the whole series if youre a sudoku whiz! Read full review

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