PlaySudoku.us
Hard · Puzzle #27
4
5
1
7
3
3
9
3
5
8
1
3
7
1
3
9
2
4
3
6
8
1
5
5
4
2
1
8
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.