36:01

A Jumble of Rows to sort out

27:47

Getting the Last Laugh

34:44

Under the Mistletoe....(and Holly)

14:03

This AMAZING Trick Can Solve Extreme Sudoku

54:06

Exploring Dynamic Fog

1:35:06

The Most ASTONISHING Sudoku Endgame

44:56

Strolling through the woods in a peaceful fog

19:46

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