02.02.2012 - By Cambridge University
Send your entries to the Enigma Project http://enigma.maths.org Challenge ends on the 1st of March 2012.
And check out NRICH: http://nrich.maths.org (February 2012 is code month)
cipher:
VA BT LS EG OT XK PB BH CI FV GA YC QG BP UW IH QD OE DI HL CQ YC QG BP EI LZ GA GB IZ PS AZ DQ NI CY UY EA AI UA BF BV OV QA ZS DP QD PG QM PS WL QY DH BD TL VZ PL LW AH GZ BP IM NI KP DZ QU DH FP CI FV RT SB BP BV XO BE BQ PG KO GE IK KO NA OS DG DG DA OX PO GE LZ GA OP FL WU PU UT WF BV IC HF EQ SP NA UX DC BV
crib: "EXTRA LARGE FRENCH FRIES"