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Tag Archives: x-wing
Swordfish
As promised, I implemented the Swordfish classic Sudoku solving technique in my Perfect Sudoku software and generated a few puzzles. I just posted one of them on the Daily Sudoku page. However, I ran my generator and generated a couple of thousands Killer Sudokus and NONE of them required Swordfish, just as I speculated before. […]
Posted in Killer Sudoku, Solving tips
Also tagged Classic Sudoku, Daily Sudoku, IQ, killer, killer sudoku, Killer Sudokus, Perfect Sudoku, solving technique, sudoku solving technique, swordfish, technique
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