Sudoku for Nikolaus 2005

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

A Sudoku Puzzle

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

      

You can reload this puzzle later by giving this number: 200654790

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

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