A puzzle game called "Circuit Heat" that I made in 2003 just popped up on PC Format 161, alongside a version of Sticky Balls by The Pickford Bros.
@stepickford
Of course, now I remember making it, but prior to today I had forgotten all about it! https://discmaster.textfiles.com/browse/42140/PCF161DVD_05_04/PCF161DVD_05_04.ISO/Gamemaker/Blitz%20Research%20Demo%20Disk/DemoDisk1%20Files/Puzzle/CircuitHeat