Strong Links & Weak Links in Sudoku / Tutorial #3
Sudoku Strong Links & Weak Links Explained. Logical relationships between the remaining Candidates in a Puzzle. Allows for the construction of Chains and Loops, which lead to other deductions and conclusions about what is True and what is False.
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Sudoku Tutorial #3-A Part 1 / Strong Links & Weak Links Examples & Tips
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Sudoku Tutorial #4-A Part 1 / Basic AICs Examples & Tips
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The Logic of AICs in Sudoku / Tutorial #4
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Pairs in Sudoku / Everything You NEED to Know! / Tutorial #8
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The Best X-Wing Explanation You Will Ever See! / Tutorial #10
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This AMAZING Trick Can Solve Extreme Sudoku
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Solve a HARD Level Sudoku the EASY way! X wing, W wing, XY wing, and even a BUG +1
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Sudoku Tutorial #62. How to spot an X wing using rows, and then knowing what to do!
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Finned & Sashimi X Wings in Plain English! / Tutorial #11
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Sudoku Tutorial #70 Conjugate pairs and Links. (very powerful & essential to know)
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The most beautiful formula not enough people understand
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Locked Candidates Type I (Pointing) / Sudoku Tutorial #6
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Sudoku Was Hard Until I Understood These 7 Concepts
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My Honest Advice To Someone Who Wants To Solve Hard Sudoku
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How to Find and Use Triplets in Sudoku Puzzles / Tutorial #9
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Tutorial #68 Strong and Weak links and Open Ended Chains, which enable you to remove small numbers.
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What is so UNIQUE about the Unique Rectangle?
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Solve with Me This FUN Sudoku Puzzle Step By Step
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If You Learn One Sudoku Trick, You Better Make It This One
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