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Tag Archives: Twin Nonets
Twin Nonets
Lets formalize the technique that can be used when solving overlapping puzzles, which I have been referring to as “the new solving technique” and that I now call Twin Nonets. Basically, this technique is a sub-technique (or if you like – a consequence) of the naked/hidden triplets technique that you are all probably aware of. […]
Posted in Solving tips
Also tagged Butterfly Sudoku, Double Sudoku, Double Trouble, EASY, Flower Sudoku, IQ, samurai, solving technique, technique
12 Responses
Triple X
Another overlapping sudoku variant – now with 3 Sudoku X puzzles. Warning: This puzzle is quite difficult even that it can be solved using only basic sudoku solving techniques. You must work on all three puzzles in order to get the solution. Also, I think you might get confused about the “fourth” puzzle which you […]
Posted in Free sample puzzles, Sudoku Variants
Also tagged Diagonal Sudoku, IQ, overlapping sudoku, solving technique, sudoku solving technique, Sudoku Variant, sudoku x, technique, variant
15 Responses
