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Tag Archives: pencilmarks
Classic Sudoku Solving Techniques
It’s about time I finally explained the basic (and most common) Sudoku solving techniques. Most of you are already familiar with these, but for those who aren’t – I’d like to show my explanation. These techniques are used in ALL sudoku puzzles – Classic, Killer, Samurai and others. Make sure you fully understand them before […]
Posted in Samurai sudoku, Solving tips
Also tagged Classic Sudoku, hidden subsets, interactions, IQ, killer, naked subsets, samurai, solving technique, SUBSETS, sudoku solving technique, swordfish, technique, x-wing
10 Responses
Current progress on Sep 27
This is a response to ZD’s and udosuk’s posts and progress updates regarding solving the puzzle posted on September 27 by hand and using logic. This is how far we got – I added “9” in the last nonet as ZD suggested. From ZD’s and udosuk’s work you can also find some of the pencilmarks […]