PlaySudoku.us
Hard · Puzzle #405
2
7
4
6
3
5
9
4
2
4
1
7
9
8
6
7
1
5
7
3
7
4
6
7
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.