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
VRCBL TZI JSB YCBBZV EXP, CBI XCP KCMVS VRS MLP CM KSXX CM VRS SCFVR CBI MSC. - RSBFP ICAHI VRZFSCW
Solution to previous puzzle (select the yellow text with your cursor to read):
THANK GOD MEN CANNOT FLY, AND LAY WASTE THE SKY AS WELL AS THE EARTH AND SEA. - HENRY DAVID THOREAU
HAL'S CRYPTOGRAM HELPER