If you need a clue ask the group to send you a letter to your private reply.
4 minutes good
3 minutes excellent
2 minutes exceptional
90 seconds superior
LJWFGBJ NT TNMJWL GL NMJ WJYN XTH IQX UTW XTHW WTTK MJWJ TY JQWNM. —KHMQKKQS QOG
Solution to previous puzzle (select the yellow text with your cursor to read):
SERVICE TO OTHERS IS THE RENT YOU PAY FOR YOUR ROOM HERE ON EARTH. —MUHAMMAD ALI
HAL'S CRYPTOGRAM HELPER
YES! And CRT is an example of it.