Sudoku free online yahoo8/27/2023 Puzzle #60 represents a unique experience. If we say 7 saves 6, those of you who have been following my articles will probably realize the meaning! Steps 6-8 are covered in detail, in Dan’s book. Steps 1-5 are relatively common techniques and are explained in the TI LIFE articles above. Step 7: DAN’S CLOSE RELATIONSHIP CHALLENGE Step 4: XY-Wings & XYZ Wings – See December 2015 ![]() Step 3: Sudoku Gordonian Rectangles and Polygons – See November 2015 Step 2: Turbos & Interaction – See October 2015 Step 1: Sudoku Pairs, Triplets and Quads – See September 2015 Once you have completed the puzzle, to the extent that you have filled-in all obvious answers and have written all potential options across the top of the unsolved cells (PUZZLE PREPARATION), Dan recommends the following Steps to complete the puzzle. There is a place at the end of this article to weigh in on your thoughts, should you care to express them.ĭAN’S 8-STEP APPROACH TO SOLVING ALL SUDOKU PUZZLES Perhaps that is not what you are seeking, but if you learn to solve the puzzles in my articles, you will have the skills to solve any Sudoku puzzle. Each morning I solve on the average three 17-given puzzles, looking for the one that can possibly assist you in sharpening your Sudoku skills. Quite simply I seek the most difficult puzzles I can locate. Ok, so why 17 each month? As you know by now, there is a monthly puzzle which you can solve on your own, or you can follow my lead. ![]() ![]() Most likely any puzzle with 16 given answers will have more than one solution. We say “valid” meaning there can only be one solution for a puzzle. Additionally, there is belief that no valid Sudoku puzzles can contain only 16 given answers. Why does the author choose a puzzle each month with 17 given answers? Going back in time I read that valid Sudoku puzzles must have a minimum of 17 given answers, and the maximum is debatable, usually in the 30’s. You may wonder about the puzzle selection for this magazine.
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