Sudoku 101: Hidden Triples

28:52
New Sudoku Technique Discovered

19:27
One Of The Best Classic Sudokus Ever

23:35
Why Handmade Sudokus Are Better! A.k.a. One Of Our Best Puzzles Ever

16:44
Lots of TRIPLES! Useful Sudoku Strategy - Great for Beginners to Know

23:43
Three Diabolical Sudoku Techniques

15:44
dxSudoku #11 Hidden Triple and How To Find Them

17:50
The Most Under-Used Sudoku Technique

39:32