PlaySudoku.us
Evil · Puzzle #919
3
2
1
7
5
3
2
2
4
9
8
4
5
6
4
9
7
7
3
2
9
4
5
1
2
At peak Sudoku popularity in 2006, over 600 different Sudoku books were published in a single year.
At peak Sudoku popularity in 2006, over 600 different Sudoku books were published in a single year.
"The difference between an amateur and an expert is that the expert has failed more times than the amateur has tried." — Anonymous
"The difference between an amateur and an expert is that the expert has failed more times than the amateur has tried." — Anonymous