PlaySudoku.us
Easy · Puzzle #621
1
2
4
2
4
1
9
8
9
8
6
3
1
2
6
8
1
5
4
7
9
1
9
3
2
5
3
7
5
9
2
4
8
5
9
1
4
6
3
7
9
3
5
4
6
3
5
2
9
7
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.