PlaySudoku.us
Easy · Puzzle #144
7
8
4
1
6
9
8
1
4
4
2
1
6
8
6
2
7
9
3
1
8
4
4
3
8
1
2
6
7
1
9
2
2
3
7
6
6
9
8
3
1
3
4
5
7
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.