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