54:51
Extreme Tetris!
Cracking The Cryptic
47:15
How Many Rinky-Dinks Will Solve This Puzzle?!
1:11:13
For A Few Circles More!
1:13:54
A Shiny Brand New Puzzle Ruleset!
1:15:48
It's Not Really Sudoku... Or Is It?!!?
1:04:01
The Ring Of Logic: Kyklos
1:01:25
The Puzzle We DIDN'T Want To Solve... (We Were Wrong.)
1:46:27
If You Don't Like Brilliant Puzzles, Don't Watch This.
1:32:42
"What A Beautiful, Beautiful Puzzle."
44:54
Three Puzzles In One 9x9 Grid
52:41
The Magic You Can Do With The Factors Of 12
26:37
Math Professor Shares A Secret: Saturday Puzzle Series No.4
1:07:48
Don't Make 4 In A Row: Saturday Puzzle Series No.3
26:40
The Fillominosaurus: Saturday Puzzle Series No.2
