- Code: Select all
1 3 4 | 6 5 8 | 7 9 2
2 6 8 | 9 7 4 | 3 1 5
5 7 9 | 3 1 2 | 8 4 6
--------+--------+---------
. . . | 1 3 9 | . . .
. . . | 7 8 6 | . . .
. . . | 4 2 5 | . . .
--------+--------+---------
8 4 2 | 5 6 1 | 9 7 3
6 1 7 | 8 9 3 | 2 5 4
3 9 5 | 2 4 7 | 6 8 1
The book I got it from gives a tip and says to try to figure out what goes on row 4 column 3, but i'm completely stuck. Please help