Sudoku Primer 169 - Sudoku Techniques to Make a Hard Puzzle Easy Published 2020-04-01 Download video MP4 360p Recommendations 11:48 Sudoku Primer 167 - Requested by User - Sudoku Patterns & Techniques 17:59 Techniques for Hard Sudoku 17:53 The Sudoku Trick All Expert Solvers Know 12:07 How To Do Hard Sudokus In 10 Minutes 16:57 Sudoku Tricks: The X-Wing And How To Spot It 15:33 'Hard' sudoku made easy - with this simple method 15:51 Sudoku Primer 172 - 4 Sudoku Tricks to Find One Number and Break Open the Puzzle 09:31 Triplets (a.k.a Triples) and Hidden Triplets Explained - A Sudoku Strategy You MUST Know 16:35 Hidden Pairs a.k.a. Hidden Matching Pairs – Solving a More Difficult Puzzle 10:53 Python Sudoku Solver - Computerphile 23:27 Sudoku Primer 100 - triplets, wall pattern, T pattern solving a hard puzzle 16:10 How do Grandmasters Solve Sudoku so fast? 17:50 The Most Under-Used Sudoku Technique 40:16 Sudoku Primer 79 - solving the 'hardest Sudoku we've seen in a newspaper' (sudoku extreme) 14:34 The Expert's Sudoku Technique 21:18 Expert Sudoku: The Basic Techniques Used By Champions 19:27 One Of The Best Classic Sudokus Ever Similar videos 13:32 Sudoku Primer 170 - Various Sudoku Techniques to Solve a Hard Puzzle 21:12 Sudoku Primer 80 - ambiguity rule in a hard puzzle - Sudoku To Go vol 104 (sudoku tips and tricks) 17:52 Sudoku Primer 168 - Sudoku Double Row-Column Elimination Technique 15:06 Sudoku Primer 173 - Using sudoku patterns and techniques together to solve a difficult puzzle 16:02 Sudoku Primer 156 - Sudoku Unique Rectangles (UR) used to master difficult puzzles 12:54 How To Solve Hard Sudoku Puzzles Using NAKED PAIRS – SHC 168 14:44 Sudoku Primer 108 Using two tricks to break through a diabolical puzzle 05:18 Solve Sudoku Puzzles Easily with the Sudoku Helper Tool 17:46 Sudoku Primer Video 166 - Sudoku patterns, hidden patterns & advanced techniques 15:39 Sudoku Primer 188 - Sudoku Wall Pattern & Other Techniques 31:27 How to Solve HARD Sudoku Puzzles 14:30 This Is BEST Puzzle To Master Useful Sudoku Strategies – SHC 207 14:35 Sudoku Primer 271 - No Cross-Hatching Possible at the Start More results