PlaySudoku.us
Expert · Puzzle #561
9
4
2
3
6
2
8
1
9
8
2
5
9
6
7
5
1
6
9
4
7
9
8
6
2
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.
"In the middle of every difficulty lies opportunity." — Albert Einstein
"In the middle of every difficulty lies opportunity." — Albert Einstein