This Level Literally Requires a Computer Science Degree. -Mario Maker Uncleared
19:12
They Just Beat Mario Maker But There's A Problem With The Final Level
33:14
The Craziest Glitches in Super Mario Bros.
17:59
Is it Possible to Upload a Mathematically Impossible Level in Super Mario Maker 2?
20:48
Why Stomping Wigglers Glitches Super Mario World
20:58
I Made A Pick-A-Door Level That REQUIRES LUCK
16:17
Solving the "Lights Out" Problem
5:53
Destroying Uncleared New Soup Levels!
13:06