This blog deals with grid-based puzzles and the various types of logic and ideas used to solve them. It also contains notices, information and results about various puzzle and sudoku championships across the globe.
Puzzle No.81
This is a Sum Frame Sudoku from the Bulgarian Sudoku Championship - 2007.
How long did you take to solve it?
ReplyDeletePost your timings here.
I solved it in 14m 22s.
ReplyDeleteI found it tough...but after solving it, I felt I could've been quicker.
I did 11'20", but I made a mistake so I had to restart it and did 8'10" on second try (3'10" + 8'10").
ReplyDelete