Practice: ARRAYSUM, WITMATH, FLIPCOIN, PCJ18G, BIPFAMIL
JUNE16: CHEFARK, DEVARRAY, CHCOINSG, CHEARMY, BINOP, CHSQARR, FRJUMP
LOCJUN16: SKYSCR, GOODNUMB, CHEFLIQD, MXSUBARR
JULY16: CHEFTET
ISTS2018: TOURNEY, DIGITSUM, CHOCPAIR, DECODE, FUNKNOW, POWOFPOW
LTIME63B: PROBSET, EID, XTGR, JAGAM
NPLQ2018: NPLQ18D, NPLQ18G, NPLQ18A, NPLQ18F
COOK98B: ATM2, MAKPERM, GHVSSI
OCT18A: HMAPPY, MINDSUM, SURCHESS, BBRICKS, CPCOMP, TREEWALK, DISTRING, CHSERVE, BITOBYT, CCIRCLES
LTIME65A: CLORGIRD, WEIRD2, NICARRAY
NOV18A: RECIPES, CHEFEQUA, HMAPPY1, GMEDIAN, MAGICHF2, PRITREE, BINSTR