Practice: EVILBOOK, TSUBSTR, WKPLAN, CHORCKIT
MARCH18B: CHEGLOVE, BIGSALE, MIXCOLOR, MINEAT, XXOR, MINVOTE, PSHTRG, GCDCNT, CUTTREE, CHEFKNN, EMBDTREE
APRIL18B: CHEFWORK, AVGPR, WGHTNUM, GOODPREF, HIGHWAYC, CUTPLANT, VAIMIN, CHEFPAR
JUNE18A: VSN, TWOFL, WRKWAYS, ARCTR, BIBOARD, BUILDIT
IOITC182: EXACTWAL, CHANGNUM, COINDENO
SEPT18A: CHEFLST, FCTR, STCFOTT, ANDSQR, BSHUFFLE, TABGAME, PHOTOCOM, CHEFZERO
OCT18A: HMAPPY, MINDSUM, TREEWALK, SURCHESS, BBRICKS, DISTRING, CPCOMP
NOV18A: HMAPPY1, GMEDIAN, MAGICHF2, RECIPES, BINSTR, CHEFEQUA, MAXDTREE, PRITREE
FEB19A: CHEFING, ARTBALAN, MANRECT, GUESSRT, XDCOMP, MAXTAX, TRDST, CHORCKIT