Lp must mean laptop. The solve times probably depends if your using a laptop with a mouse vs. a desktop with an external mouse. When I use the external mouse it's faster.
Hooky. This is Hooky using my daughters lp. And name. I thought this mystery puzzle was great and look forward to many more in the mystery format. Hey Streck, how long did your first try take you? If you say this was your first, I salute you.!!!