I've had this puzzle on my phone for years. Every few months I'd glance at it and try and solve it. Last night, as I was eating dinner, I finally figured out the answer!

https://sh.itjust.works/post/55641581

Ever play the game Myst? As a kid that’s exactly how it was. Days of banging my head and then a rush of finally figuring something out. Really miss that
Did you ever read the tie-in novels?
I have, I picked up the Myst Reader which collects all three from a used book sale a while back. I remember them being a fun read. Nothing mind blowing but a fun jaunt through more Myst