Food for Thought

"Education is not the filling of a pail, but the lighting of a fire." — W. B. Yeats

Food for Thought

"Education is not the filling of a pail, but the lighting of a fire." — W. B. Yeats

3 4 7 6 5 8 1 5 9 4 6 1 8 9 5 2 7 2 6 9 4 1 4 8 2 6 3 7 4 5 2 4

PlaySudoku.us

Medium · Puzzle #345

✓ Completed! 👍

3

6

5

4

8

5

7

1

9

4

6

1

7

8

9

2

6

4

1

5

2

9

4

8

3

2

7

4

6

5

2

4

00:00

Math Insight

Network flow algorithms can solve special classes of Sudoku more efficiently than general backtracking.

Math Insight

Network flow algorithms can solve special classes of Sudoku more efficiently than general backtracking.