PlaySudoku.us
Medium · Puzzle #252
5
6
7
8
2
8
9
3
7
6
1
1
7
8
6
9
5
2
9
4
3
8
9
1
2
5
3
2
3
9
5
4
8
6
7
"Mathematics is the music of reason." — James Joseph Sylvester
"Mathematics is the music of reason." — James Joseph Sylvester
The BBC produced a television game show based on Sudoku in 2005, during the height of the puzzle's popularity.
The BBC produced a television game show based on Sudoku in 2005, during the height of the puzzle's popularity.