PlaySudoku.us
Hard · Puzzle #225
3
6
8
8
6
7
2
8
5
2
4
9
1
2
4
6
8
3
2
8
6
1
7
1
9
4
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.