Puzzle 8 was:
NEFRI PPNNR RDZLJ WLXYS CWMZW XZJAQ EKYSC XMKLN YEXQM IMLBT VVSWE UTUVW XLEJA RFTFR YPVQG FRYPV RZXZJ ZFJHZ KRMEX XTQAM ICQZU FZVXM PPJYL MJEQT TMIWD MZBKL JCC
A successful puzzler will have recognised the Vigenère cipher, established that the key was 7 letters long, and then looked at the frequency of the letters in each of the 7 batches of letters 7 spaces apart to find the key and decode.
The solution is:
IWOND ERIFA NYONE OUTTH EREIS SOLVI NGTHE SETHI NGSIV EHADO NEORT WOMES SAGES ABOUT THEMB UTTHE NUMBE ROFCO MMENT SISVE RYLOW ARETH EREQU IETSO LVERS OUTTH ERE
Reformatting, this becomes:
I wonder if anyone out there is solving these things? I've had one or two messages about them, but the number of comments is very low - are there quiet solvers out there?
The key was 'Firefly'