Sudoku Primer 339 - a Diagonal, a Plus Pattern and URs
Sudoku Primer 340 - The Missing Sudoku Digit
Sudoku Primer 300 - Two Things About Diagonal Patterns
Sudoku Primer 338 - Two Sudoku Triplets Team Up
Sudoku Primer 286 - Wayne Gould - Making Puzzles Fun Using Patterns
Sudoku Primer 328 - Unique Rectangles Help Solve a Diabolical Puzzle
Sudoku Primer 333 - Diabolical Puzzle With Rough Patches
Sudoku Primer 103 - answer sheet to video #101
Sudoku Primer 334 - Two Hidden Corner Patterns Make This Puzzle Easy
Sudoku Primer 348 - The Elusive Sudoku Opposite Pattern
Sudoku Primer 337 - A Real Close Look at Sudoku URs
An Incredible Even sudoku with a Diagonal theme !
Sudoku Primer 272 - Finding Next Number With Triplets & Double Row Elimination
How To Solve Classic Sudoku Without Marks – SHC #140
Sudoku Primer 196 - The Sudoku Diagonal Pattern and How to Find & Use It
Sudoku Primer 344 - Tricky Spots in a Diabolical Puzzle
Sudoku Primer 248 - Persevering Through a Tough Puzzle
Sudoku Primer 259 - the Gate Pattern (Subscriber Request)
Sudoku Primer 345 - The Sudoku Wall & Plus Patterns
Amazing Sudoku Trick That Will Make Your Jaw Drop! SHC #144