PlaySudoku.us
Expert · Puzzle #958
9
6
4
6
9
2
6
7
7
3
5
8
6
7
4
5
4
3
1
3
8
6
8
1
7
"We must know. We will know." — David Hilbert
"We must know. We will know." — David Hilbert
The first Sudoku World Championship was held in Lucca, Italy, in 2006.
The first Sudoku World Championship was held in Lucca, Italy, in 2006.