Practice: TKCHOCS, COLCHAIN, CIELLAND, CIELNUM1, PALIN, MBOARD, LECARDS, TEST, BUY1GET1, AMSTRING, LEFEED, AMSGAME1, CHEFD, COINS, PRIME1, MARBLES, TREEROOT, ARRAYTRM, FLIPCOIN, XOR, AMXOR, TREES, PDSNUM, ROTSTRNG, SUBARRAY, HISTJUNK, COPS, SUMPAIR, TAQTREE, RTREE
COOK14: DIGROT, HOTEL, LASTDIG
OCT11: LUCKPAL
APRIL12: PARALLEL, DOUBLE, PLAYFIT, DUMPLING, PANSTACK, LUCKY4
MAY12: CHEFHOME, CHEFLUCK, DIVPAIR, STONES, DIGFORST, TWSTR, MEDIAN, CKROACH
COOK22: LUCKYBAL, LUCKYSTR, LUCKYSWP
JUNE12: PARPOLY, FLY, LECANDY, LUCKY8, RESQ, CAKEDOOM, HULL, COOLNUM, CLOSEST
MAY13: FTRIP, WITMATH, MSTICK, NAME1, NAME2, JUNONGF, TREE
COOK44: ABCSTR, DIVIDING, DIVGAME
LTIME11: MPROD, KFORK, TANDC, CIRCLE
COOK46: ANUDTC, ANUUND, ANUBGC, ANUSAR
LTIME12: APPROX2
LTIME19: TASUMOBC
JAN15: CHEFSTON, GCDQ, SEAVOTE, ONEKING, CLPERM