PlaySudoku.us
Easy · Puzzle #405
8
4
9
3
1
5
1
7
6
5
8
9
3
3
5
1
8
6
4
1
3
7
1
3
9
5
3
9
6
1
4
8
1
4
8
5
3
2
6
8
3
4
9
1
3
6
1
9
4
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.
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.