Practice: COLCHAIN, GRAPLANE, DGCD, TREEROOT, EXGCD, FINDHOLE, FSSYNC, TABUS, AMSTRING, TASTR, INVITES, TEST, RIGHTRI, DIVQUERY, STRDIG, RRGAME, RRBIGNUM, RNEST, MINMAX, BALL, DQPERMS, INSOMA5, GERALD3, CAKE1AM, GAMEAAM, GANGAAM, FRBSUM, CNTDSETS, TAPAIR, REMISS, KINGSHIP, LPAIR, UNIQUE, IOPC14C, IOPC14L, TFOSS, MAKEART, CHEFNUMK, DIGITLIS, ADADET, ELEVSTRS, OBTTRNGL, MTRXMOD, GAMSTICK, MINSUBAR

JULY10: MAXCROSS

JULY11: LOKBIL, AEHASH, NETWORK, KITCHEN

OCT11: DISHDIS, LUCKPAL, REPSTR, BAKE, PARSIN, LAND

DEC11: MOVES, CHEFGIFT, STREGGS, SPIN

COOK17: CIELAB

JAN12: RHOUSE, LUCKY3, GAPFILL, AMBIDEX

FEB12: MAXCOUNT, WCOUNT, LUCKY5, LUCKY1, RSRECIPE

JUNE12: LUCKY8, CAKEDOOM

JULY12: DREAM, GRAYSC, CSUMD, RRATING, LEBOBBLE, SAD

AUG12: BLOCKING

COOK29: MUFFINS3, DIRECTI

JAN13: SALARY, CVOTE, LEALCO, CHEFHACK, DIVPRO, THREEDIF, HOB, KILOWHAT

FEB13: BUY1GET1, CLMBSTRS, LECARDS, MBOARD, TRIQUERY

COOK32: TAPALIN, TAVISUAL

COOK33: AMMEAT, AMMEAT2

COOK34: AMSGAME1, AMSGAME2

SEPT13: MLCHEF, SPOONS, LEEXAMS, COOLGUYS, CAOS2, INTEG, CAOS1, SEASNAKE, TWOROADS

COOK38: RRCODE, RRMATRIX

COOK39: PPNUM, PPTEST, PPXOR, PPLUCKY

TCFST13: TCFST06, TCFST05, TCFST03, TCFST07, TCFST04, TCFST02, TCFST10, TCFST09, TCFST08, TCFST01

COOK45: SNAPE, TCP

DEC16: SEAINCR, THREECOL, CHEFAFD, KTHMAX, ALEXROSE, BASE, KIRLAB, ANKTRAIN, BOUNCE

COOK77: CHEFSETC, CHEFARRB

COOK81: CANDY123, ABREPEAT, SHOPTRIP

COOK82: COOK82A, COOK82B, COOK82D, COOK82C

COOK83: ADACRA, SNACKUP, CENTREE, KNICOV

COOK86: LIKECS01, LIKECS02, LIKECS03, LIKECS04

COOK87: CK87GSUB, CK87MEDI, CK87QUER, CK87DANC

COOK92A: CO92SUBW, CO92MATR, CO92REST

COOK93A: BINIM, RUNDIR