Sudoku Primer 286 - Wayne Gould - Making Puzzles Fun Using Patterns
Sudoku Primer 296 - Lining Up Twins and Triplets to Find Elusive Numbers
Sudoku Primer Sudoku Grand Prix Puzzle (Smart Hobbies Collaboration)
Sudoku Primer 297 - Using The Sudoku n-alike Technique
Sudoku Primer 281 - How to Solve “The Mole 1” Without Pencil Marks – Sudoku Primer Collaboration
Sudoku Primer 284 - Three URs Help Us With an Extreme Puzzle
Sudoku Primer 287 - Using Twins and Triplets Together
Sudoku Primer 274 - Make Easy Work of a Diabolical Puzzle
Sudoku Primer 283 - A Special Case of Hidden T Pattern
Sudoku Primer 219 - Navigating Twists & Turns to Solve This Sudoku Puzzle
Sudoku Primer 117 - Subscriber request - diabolical puzzle solved
Sudoku Primer 285 - Six Things to Find One Number
Sudoku Primer 291 - How to Solve Sudoku Championship Puzzles – Smart Hobbies Collaboration
Sudoku Primer 289 - Use Sharp Focus When You Get Stuck
Sudoku Primer 294 - A Spontaneous Solve of a Diabolical Puzzle
Sudoku Primer 254 - Sudoku Pop Quiz
Sudoku Primer 339 - a Diagonal, a Plus Pattern and URs
Sudoku Primer 270 - a Unique Thing About Triplets
Sudoku Primer 92 - answer sheet to previous video pop-quiz (diabolical puzzle)
Sudoku Primer 275 - The Amazing Power of DRE & DCE