PlaySudoku.us
Expert · Puzzle #100
5
4
6
7
2
1
3
4
7
6
1
4
7
5
2
3
6
3
4
9
5
6
4
5
1
9
Sudoku became a global phenomenon in 2004 after The Times of London started publishing it daily.
Sudoku became a global phenomenon in 2004 after The Times of London started publishing it daily.
Sudoku became a global phenomenon in 2004 after The Times of London started publishing it daily.
Sudoku became a global phenomenon in 2004 after The Times of London started publishing it daily.