PlaySudoku.us
Hard · Puzzle #261
8
9
7
2
7
6
3
9
8
5
8
6
4
3
9
2
3
6
1
5
2
7
9
1
2
4
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.