PlaySudoku.us
Hard · Puzzle #180
2
9
1
6
4
3
1
3
7
3
1
9
6
2
3
4
9
6
1
7
9
4
3
5
1
4
9
4
7
3
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.