As an ex avid solver ...short answer...I had no life hence I spent hours and hours here.
Some of the older players who arent playing anymore would have marathon nights
play all night long, chat ...it was fun!!
As your speed improves you will solve more puzzles, I think there's a math equation in
there somewhere..P 7 would know it!! She's smart. (scary smart but a lovely lady)
Not sure if that answers your question, not awake yet, LOL.
Take care and pleasant solving.
Courage is the art of being the only one who knows you're scared to death.