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18 votes

How do I solve this sudoku without guessing

For those that may have seen a manual or website on Sudoku solving, it is worth trying to spot a Y-Wing on this board. This is instructive because guessing in general is an art, while attempting to ...
10 votes
Accepted

How do I solve this sudoku without guessing

Not sure if this counts as guessing, but R4C2 can be solved:
  • 1,159
2 votes

A Minesweeper Sudoku

Brilliant puzzle, indeed. I have been in an on/off relationship since the puzzle was first shown on LogicMasters. Unfortunately, if I am not completely mistaken, the puzzle doesn't have a unique ...
  • 21

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