Practice: INSIDER, RHOUSE, GAPFILL, CARDSHUF, LUCKY3
JAN21C: DIVTHREE, DECODEIT, FAIRELCT, BILLRD, ANTSCHEF, ORAND, WIPL, TILESQRS, RCTEXSCC, BLKJK, SQSORT
FEB21B: MAXFUN, FROGS, ATWNT, TEAMNAME, PRIGAME, BASH, MULGAME, SUMXOR2, CUTCAKE
MARCH21B: IRSTXOR, COLGLF4, SPACEARR, MAXTOPO, PAPARAZI, DENSEGRP, RWALKS, CONSADD, LCKDSAFE, CCNF, WIREL
APRIL21A: SDICE, KAVGMAT, MEXSTR, BOOLGAME, TREEPERM, CHAOSEMP, WTRSORT, PAIRFLIP
JUNE21A: COCONUT, CHFHEIST, BITTUP, SHROUTE, DAREA, SUBTRCOV, DUALDIST, MFSS, MAT, OPTSET
JULY21A: XXOORR, MINNOTES, KPATHQRY, CHEFORA, PARTN01, DAKIMAKU, PAIRCNT
AUG21A: OLYRANK, PROBDIFF, CHFINVNT, SPCTRIPS, ARRFILL, CHARGE, GEO1, ALTLG, FATHUT, CDIGLNUM
SEPT21A: AIRLINE, TRAVELPS, SHUFFLIN, PALINT, TREHUNT, POINTMEE, MNDIGSUM, MNDIGSM2, COVAXIN
MAY222A: SUB7NUM, SUBARRAYLEN, NTA
JUNE221A: DIVBYI, DISTGCD, FPE, RED0, EXMV
JUNE222A: REVSORT, APGRID, XORK, GCDANDLCM
JULY221A: GAMEOFPILES1, FINDABC, GAMEOFPILES2, EXPDIF, LARSQR31