PlaySudoku.us
Easy · Puzzle #522
6
8
7
9
4
9
2
1
7
6
3
7
2
5
8
1
7
9
2
6
4
5
3
6
7
8
5
4
3
7
1
9
2
7
5
9
6
4
8
6
4
2
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.