COOK06: HOLES
MAY12: CHEFLUCK, STONES, TWSTR, DIVPAIR, MEDIAN, DIGFORST, CHEFHOME, CKROACH
NOV12: CONFLIP, TOURMAP, DDISH, CBARS
MAY13: NAME2, NAME1, WITMATH, MSTICK, FTRIP, TREE, CHALENGE, JUNONGF, QTREE
COOK34: AMSGAME1, AMSGAME2, AMSEQT
COOK35: ALETHIO, ATTIC, TYTACTIC, INVITES
JULY13: CHRECT, KPRIME, GALACTIK, MOU1H, RIVPILE, CIRKILL, PROB, SEASOR, FARASA
BTCD2013: CNG, FMAP, SCNDWAR, PRSN, MAXCOMB, PLAYNUM
SEPT13: INTEG, COOLGUYS, CAOS1, CAOS2, LEEXAMS, SPOONS, MLCHEF
COOK38: RRCODE, RRMATRIX, RRGAME, RRBIGNUM
OCT13: MAANDI, KMHAMHA, HELPLIRA, CAOS3, LEBAMBOO, ARRGAME2
DEC13: ALEXNUMB, MARBLEGF, RECTQUER, CHODE, CUBE, REIGN
JAN14: PLZLYKME, ERROR, FGFS, SEAGRP, MTRICK, METEORAK, FRBSUM
COOK42: CAKE1AM
FEB14: LCPESY, SUBMIN, TWODOGS, COLARR, DRGHTS
MARCH14: GERALD07, WALK, PROSUM, TMSLT, SSTORY, MIKE3
APRIL14: POTATOES
JUNE14: FUNC, CHEFZOT, GUESS, FORGETPW, DIGJUMP
AUG14: PRGIFT
SEPT14: UASEQ, ROTATION, RAINBOWB
OCT14: CHEFGR, PRLADDU, PRPOTION, SEATSR, FATCHEF, CHEFSQUA, QSTRING
COOK51: ANUARM, ANUWTA, ANUMLA
NOV14: DISCHAR, FNCS, CHEFWORD, PRPALN, CHEFSEG
JAN15: CHEFSTON, GCDQ, SEAVOTE, SEALCM, ONEKING, CLPERM
FEB15: CHEFCH, CHEFEQ, STFM, RANKLIST, STRQ
MAY15: CHEFRP, SETDIFF, CHAPD, CHEFCK
OCT15: SUBINC, WDTBAM, JUMP, PERSHFTS, TIMEASR, KSPHERES, ADTRI
FEB16: CHEFDETE, STROPR, DEVLDISC, SEATL
MARCH16: STRPALIN
MAY16: CHEFNUM, SEAGCD2, DISTNUM2, CHEFMATH, CHEFSOC2, FORESTGA, CHBLLS, LADDU, STARROAD, SHOP2
JUNE16: FRJUMP, DEVARRAY, CHCOINSG
JUNE17: GOODSET, NEO01, UNIONSET, PRMQ, SUMQ
DEC17: GIT01
OCT18B: CHSERVE, MINDSUM, BITOBYT, HMAPPY, CCIRCLES, SURCHESS, BBRICKS
DEC18B: CHFINTRO, CHFIDEAL, MAXEP, COMAS, INTXOR, CBFEAST
MAY20A: CHANDF
DEC20B: VACCINE1, EVENPSUM, VACCINE2, POSPREFS, HXOR, STROPERS, LCASQRT