PlaySudoku.us
Easy · Puzzle #45
2
6
8
4
7
6
8
5
9
4
3
2
4
7
2
3
8
6
9
1
4
3
9
4
2
6
8
1
3
3
9
1
2
4
8
2
4
6
3
5
6
9
2
8
7
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.