Stop Guessing: Solve Sudoku Puzzles Like a Pro with These Advanced Techniques
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Tutorial #40 A must know technique. NOT a puzzle.
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Stop Guessing: Solve Sudoku Puzzles Like a Pro with These Advanced Techniques. Episode #10
Stop Guessing: Solve Sudoku Puzzles Like a Pro with These Advanced Techniques. Episode #15
Stop Guessing: Solve Sudoku Puzzles Like a Pro with These Advanced Techniques. Episode #14
No Guessing Allowed! Advanced Techniques for Solving Complex Sudoku Puzzles Using Candidate Numbers
In which I solve an EXTREME SUDOKU for Twitter
Stop Guessing: Solve Sudoku Puzzles Like a Pro with These Advanced Techniques. Episode #13
Y-wing (XY Wing) - an Advanced Sudoku technique
Stop Guessing: Solve Sudoku Puzzles Like a Pro with These Advanced Techniques. Episode #6
Stop Guessing: Solve Sudoku Puzzles Like a Pro with These Advanced Techniques. Episode #9
How To Solve Hard Sudoku WITHOUT GUESSING – SHC #137
Stop Guessing: Step-By-Step Guide to Solving an Extreme Hard Sudoku Puzzle. Episode #11