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
VRXEHNKYBV KUB HUKMWNB, FTO WH BRXTMC XH OCBI VOWQY OXMBOCBU OCBJ QKR VOXZ OUKHHWQ! -UWQY EKUUBR
Solution to previous puzzle (select the yellow text with your cursor to read):
SNOWFLAKES ARE FRAGILE, BUT IF ENOUGH OF THEM STICK TOGETHER THEY CAN STOP TRAFFIC! -RICK WARREN
HAL'S CRYPTOGRAM HELPER
There was another author N-L-EJ.