PlaySudoku.us
Hard · Puzzle #504
1
8
2
3
9
9
2
7
4
6
1
8
2
7
2
7
8
6
5
3
2
3
4
6
8
5
9
4
5
9
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.