Practice: QUEUE2, CHEFSIGN, BRKBKS
JUNE18B: NAICHEF, BINSHFFL, SHKSTR, VSN
ISCC2018: T22, T21, T23, T26, T28
AUG18B: PROBLEMS, SPELLBOB, GCDMOD, SHKNUM
SEPT18A: MAGICHF, BSHUFFLE, XORIER, CHEFADV, TABGAME
OCT18A: HMAPPY, MINDSUM, SURCHESS, CHSERVE, BITOBYT, CCIRCLES, BBRICKS