PlaySudoku.us
Hard · Puzzle #720
4
5
7
1
4
8
3
8
7
1
5
7
9
7
8
1
3
5
1
7
2
8
6
3
9
6
7
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.
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.