PlaySudoku.us
Hard · Puzzle #144
6
5
7
2
8
1
3
5
4
2
8
8
7
6
7
3
5
4
1
9
8
1
5
3
4
3
9
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.