PlaySudoku.us
Easy · Puzzle #241
4
2
8
6
5
1
3
9
7
3
4
8
5
6
2
3
7
4
5
9
1
1
2
8
5
4
9
7
7
4
8
3
2
7
2
3
8
6
1
2
8
7
6
9
5
3
6
8
5
2
Sudoku can be expressed as an integer linear program — a branch of optimization mathematics used in logistics and finance.
Sudoku can be expressed as an integer linear program — a branch of optimization mathematics used in logistics and finance.
"The unexamined life is not worth living." — Socrates
"The unexamined life is not worth living." — Socrates