OH let me find it...It mightve been on my homepage at one point but I think I have it somewhere else...
The game was called SCRAM! A link to it is at the very bottom of this page https://atomicgothic.neocities.org/atomic%20gothic%20test/thunderbolt.html
aha! now that I've dicked around with it enough to understand how it works: have you played it much and do you know your high score? I wanna know what I've gotta beat here.
Once I'm done with my 2020 sketchbook zine, this PDF will be bundled with the physical copy, if that also strikes your fancy : )