Welcome aboard, cravate
There are some very helpful threads in the main forum you could peruse. One is "Help for Newcomers" which is found on page 13. Another is "Solving Tips" found on page 6. Good luck and have fun. Join us in the chat box sometime. I think you will find us to be quite an eclectic bunch.
"Great spirits have always encountered violent opposition from mediocre minds." ~ Albert Einstein