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
EQRKQAFWE, FQDQVHQA RQXQGKM, VDVPCB, W FWKQ ZMBDM ZBCC CBXQ BG BGTWVE, KMQ JGBKQF RKWKQR UT WVQABDW ZWR RJFFQGCE WGF FQCBHQAWKQCE WKKWDYQF HE GWXWC WGF WBA TUADQR UT KMQ QVIBAQ UT SWIWG. - TAWGYCBG AUURQXQCKSolution to previous Puzzle: (select the yellow text with your cursor to read):
YESTERDAY, DECEMBER SEVENTH, MCMXLI, A DATE WHICH WILL LIVE IN INFAMY, THE UNITED STATES OF AMERICA WAS SUDDENLY AND DELIBERATELY ATTACKED BY NAVAL AND AIR FORCES OF THE EMPIRE OF JAPAN. - FRANKLIN ROOSEVELT
HAL'S CRYPTOGRAM HELPER
The first two words opened the whole thing up. Easy Peasy.