Sudoku for Nikolaus 2005

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

A Sudoku Puzzle

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

      

You can reload this puzzle later by giving this number: 206820021

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

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