PlaySudoku.us
Hard · Puzzle #306
4
6
8
1
7
1
8
9
4
3
7
3
4
8
7
9
1
4
8
5
6
1
8
9
4
1
3
8
2
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.