Yesterday I read the news of sad demise of Florian Kirch. It was really sad to listen to this news. May his soul rest in peace. Today puzzle Sudoku X is dedicated to Florian Kirch.

Diagonal Sudoku is known with many different names. I have seen this Sudoku being published with names like Extreme Sudoku, X Sudoku or Sudoku X. However Diagonal Sudoku is most used name for this variation. I have been using Diagonal Sudoku for this Sudoku type for most of the puzzles published here. However I have also been using the another names occasionally to make the readers know about the different names of this puzzle type. This Sudoku is of Medium+ difficulty level.

Today Sudoku X, I am publishing in Fun With Sudoku Series as my 147 puzzle in this series.

Sudoku X (Fun With Sudoku #147) |

Next Sudoku 6-9 Sudoku (Fun With Sudoku #148)

Solution of Mini Sudoku Series puzzle titled Kropki Sudoku (Mini Sudoku Series #63)

Kropki Sudoku (Mini Sudoku Series #63) Solution |

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