Solving a SUPER-Difficult Puzzle! / Random Tips & Tricks - Episode 10
30:34
Pencil & Paper Method Lesson 15 - "Side-Hatching"
20:43
This Sudoku Strategy Feels Illegal - SHC 224
14:21
A Finned X-Wing Or Almost Locked Sets: You Choose!
18:26
OOPS! Pencil & Paper Method - Lesson 10-A / Bonus Puzzle
17:53
The Sudoku Trick All Expert Solvers Know
19:30
Random Tips & Tricks / Episode 8
32:36
Sudoku Tutorial #11-A / X Wing Examples & Tips
31:15