Sudoku for Nikolaus 2005

 [Explanation] [New Nikolaus Game] [New Puzzle] [Recall Puzzle]

A Sudoku Puzzle

1
7
5
3 7
2
6
6
9
3
5
7
8 4
9 7
2
4
8
1
3

      

You can reload this puzzle later by giving this number: 23533488

Questions and suggestions to Frank.Luebeck@Math.RWTH-Aachen.De.

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