eX-Mars Cube | Robot cube's unique master mode (halfblind, fullblind and timepenalty) @ex-marscube5978 | Uploaded May 2020 | Updated October 2024, 8 minutes ago.
If you are the master of puzzle cube, I recommend you try this game mode.

Upload this video with permission from YouTuber
(youtube.com/watch?v=BgWhJdqfXt0&t=12s )