Solving an SE 11.9 Puzzle with Logic

List of all dxSudoku videos: @dxsudokuchannel

In this video demonstrated Method 3 (M3FC) Puzzle-Solving Technique which is an improved way of doing Forcing Chains and Nets.

Forum thread having the hardest puzzles I could find:

http://forum.enjoysudoku.com/the-hard...

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