I really enjoyed Simon's solve of my puzzle Alarm (from over a year ago!) over on Cracking the Cryptic: youtu.be/4nnuyyvQ2jI

The Alarm Clock: A Sudoku Wake-Up Call

YouTube video by Cracking The Cryptic

youtu.be

Variant Sudoku, Pencil Puzzles, Factorio, Magic the Gathering (Commander and cube), and math.