The New Sudoku Trick That Almost Nobody Knows

1:23:15
Sudoku Marty's Astonishing New Puzzle

19:46
These 2 Tricks Can Solve Most Of The World’s Hardest Sudokus

37:26
Sudoku Wars: Human 1 Computer 0

1:04:07
A RIDICULOUS Miracle Sudoku

12:07
How To Do Hard Sudokus In 10 Minutes

32:48
Classic Sudoku: A New Incredible Trick

21:51
Lesson 3: Learn Sudoku. Matching pairs, two empty cells

28:52