SudokuPrimer 38 - Creator introduction - how I got started doing Sudoku videos
SudokuPrimer 37 - conversely... looking for opposites while solving
Sudoku Tutorial #39 Spotting patterns using little numbers.
dxSudoku #38 Swordfish Puzzle Solving Technique
SudokuPrimer 21 solving diabolical puzzles using combinations of techniques
Bowman’s Bingo Learn Sudoku’s “Last Resort” Strategy - Sudoku Extreme Tutorial #6
SudokuPrimer 39 - always look for twins, triplets, etc.
Sudoku - easy 37 38 39
Sudoku - expert 37 38 39
SudokuPrimer 25 how to solve a diabolical puzzle - Sudoku To Go vol 100
SudokuPrimer 48 - pseudo-quiz - why does that number go there?
Daily Sudoku: Puzzles 37 & 38
Sudoku Primer 323 - Techniques Make a Hard Puzzle Easier
Sudoku Primer 0 - introduction how to for beginners (sudoku rules, sudoku solver, sudoku lessons)
SudokuPrimer 49 - pseudo-quiz - why does that number go there?
Sudoku Primer 216 - Keep Chipping Away to Solve Diabolical Puzzles
This AMAZING Trick Can Solve Extreme Sudoku
Phistomefel's Ring: An Intuitive Explanation
Sudoku Primer 259 - the Gate Pattern (Subscriber Request)
The Sudoku Swordfish: An X Wing Variant with a 3x3 Rectangle
