Sudoku Primer 89 - solving a hard puzzle in a pop-quiz (sudoku tips and tricks, sudoku game)
Sudoku tutorial #89 Remote matching pairs
Sudoku Primer Sudoku Grand Prix Puzzle (Smart Hobbies Collaboration)
Sudoku Primer 86 - Solving a diabolical puzzle (pseudo-quiz) (sudoku tutorial, sudoku rules)
Straight to the point - Arrow Sudoku
Sudoku Tutorial #85 Solving a DIABOLICAL PUZZLE.
Sudoku Primer 87 - more advanced tips for an easy puzzle (sudoku beginner)
Sudoku Primer 90 - answer sheet to previous video (sudoku game, sudoku rules)
Can Our Sudoku Rat Solve The Maze?
Sudoku. Tutorial #23 Hidden Matching pairs and other techniques.
Three Great Sudoku Techniques
Cracking Classic Sudoku
Sudoku Primer 286 - Wayne Gould - Making Puzzles Fun Using Patterns
A Sudoku With Just One Given Number?!
Stripe Sudoku
Sudoku Primer 196 - The Sudoku Diagonal Pattern and How to Find & Use It
Sudoku Primer 125 "Identical Twins" help us solve this diabolical puzzle
Sudoku medium level 89
A Sudoku With No Visible Cells (!)
Sudoku Primer 88 - pop-quiz - more advanced tips solving a medium puzzle (sudoku tutorial)
The Cleverest Rat Run Sudoku Yet
zetamath Sudoku Basics: Notation
A brilliant idea opens up this classic sudoku !
The Night Before Christmas Sudoku
Sudoku Primer 322 - Quadruplets: Useful, But Hard to Find