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.276
This is a Consecutive Sudoku from the Indian Sudoku Championship - 2010.
I solved it in 5m 24s.
ReplyDeleteThe opening of the '7' in the 7th box is crucial. Then it is pretty easy.