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Simon Armstrong

@simes

United Kingdom, n/a

Joined Nov 2006

World Rank: #14 (492.5 points)

Institution: Retired

Activity over the last year

Effectiveness

 Problems solved
1411
 Solutions submitted
10061

Problems

List of solved classical problems:

AAC2 BUBBLESORT DRAGKING HS10SQFT MJLAR10 PRIZES SUBS
ABA12C BUGLIFE DRAWIT HSHW MKBUDGET PRJAN15B SUBSEQ
ABA12D BUREAU DRAWM HUBULLU MKEQUAL PRJAN15F SUBSN
ABCD BUS DRINK HUSGAME MKJUMPS PRLGAME SUDOGOB
ABCPATH BUSYMAN DROOT HXH MKLABELS PRO SUDOKU
ABSP1 BUYINT DRUIDEOI IAPCR2C MKMONEY PROFF SUMDEC2
ABSURD BWHEELER DSH IAPCR2D MKMOOM PROFILING SUMITR
ABSYS BWIDOW DST IAPCR2E MKUHAR PROPKEY SUMMATION
ACFRAC BWORK DTT IAPCR2F MKWAVES PROSCORE SUSY
ACMAKER BYECAKES DTWW ICANDIES MLASERP PRUBALL SVAREA11
ACMT BYTESE1 DUGDUG ICCSECRET MLK PSWITCH SWAPDIFF1
ACODE BYTESE2 DUKKAR ICKHELLO MMASS PSYCHO2 SWERC14B
ACPC10A BYTESH1 DWRONG ICPCS MMATRIX PSYCHO3 SWERC14E
ACPC10B BYTESM1 DYZIO IDC1948 MMAXPER PSYCHON SWERC14F
ACPC10C BYTESM2 EASYPIE IEEEBGAM MMIND PT07H SWJAM
ACPC10D BYU15W_2 EASYPROB IGALAXY MMINPAID PT07Y SYNC13C
ACPC10E CADYDIST EBOXES IGOR MMMGAME PT07Z TAKIN
ACPC10G CAL EC_CONB IIITD1 MMOD29 PTIME TANDV
ACPC11B CAM5 EC_MODE IIITMSTUD MNIU PTRELIC TAP2012A
ACPC11C CAMELOT EC_P IITKWPCA MNMXPATH PUBLICAT TAP2012B
ACS CANDN EDGE IITKWPCB MOHIBPIZ PUCMM009 TAP2013G
ACT CANDY EDIST IITKWPCF MONSTER PUCMM025 TAP2013H
ADABANKET CANDY2 EDIT IITKWPCG MORSE PUCMM210 TAP2013I
ADABASH CANDY3 EDS IITKWPCH MOULDS PUCMM215 TAP2014B
ADABRANC CANDYSTN EGYPIZZA IITKWPCI MOWS PUCMM223 TAP2014E
ADACHES2 CANTON EIGHTS IITKWPCN MOZHSLM PUCMM331 TAP2014G
ADACHESS CAPCITY EIUASSEMBLY IITKWPCO MPPZC PUCMM333 TAP2014J
ADACUT CAPRICA EKO IITWPC4A MPRIME1 PUCMM334 TAP2015C
ADADUNG CAPTAIN ELASTIC IITWPC4B MRECAMAN PUCMM335 TAP2015H
ADAFENCE CARRALLY ELEVTRBL IITWPC4C MSCHED PUTNIK TAP2016C
ADAFRIEN CARRHIM EMILABC IITWPC4H MSE06I PWRANDMOD TAP2016J
ADAFUROW CATINV EMOTICON IITWPC4I MSE07B PYRA TAP2016L
ADAGAME CATM EMTY2 ILOVEGEO MSTRMND QCJ1 TAUT
ADAINDEX CATTACK ENCONDIN IMAGE MSUBSTR QCJ2 TCOUNT2
ADAM1 CAVE ENIGMATH IMPER MTHUR QCJ3 TCOUNT3
ADAPICK CBANK EPALIN IMPORT MTOTALF QKP TCUTTER
ADAPLANT CBIT01 EPTT IMPUNITS MTWALK QN01 TDKPRIME
ADAPLUS CCHESS EQ INCARDS MUL QN02 TDPRIMES
ADAQUEUE CDC12_B EQBOX INCPOWK MUL2COM QSTABLE TEAM2
ADARAIN CDC12_C EQDIV INDEXGEN MULSORT QUADAREA TEMPLE01
ADASEA CDC12_E EQU2 INDIPROG MULTII QUADRATE TEMPTISL
ADATRIP CDC12_F ESCJAILA INGRED MULTQ3 QUEEN TEST
ADAUSORT CDC12_G ESJAIL INS14B MUSVIOMG QUEST5 TETRA
ADDREV CDOWN ESSY INS14C MWPZ017 QUILT TETRAHED
ADFRUITS CDRSANJ ETF INS14D MYQ1 R6PL TETRAVEX
ADRABR CENCRY ETFD INUM MYQ7 RAFANOLE TEWBMCUL
ADST01 CEPC08B EUROPEAN INUMBER MYQ8 RAIL TFRIENDS
ADV04D CEQU EXAMPLE INVCNT MZVRK RAIN3 THEATRE
ADV04F1 CERC07K EXCLSEC IOIPALIN NABILHACKER RAINBOW THECODE
ADV04G1 CERC07L EXPEDI IOPC1203 NABILISU RANDG THEWAR
ADV04H CERC07P FACEFRND IPCELLS NAGAY1 RANGZER2 THRBL
ADV04J CERC07R FACENEMY ISAB NAJGC RANJAN02 THREECOL
ADV04L CFONISMG FACTCG2 ISLHOP NAJPF RANJAN05 THREENUMBERS
ADVEDIST CFPARTY FAKETSP ITRIX_C NAJPWG RAONE THREETW1
AE00 CFRAC FALTAENV IWGBS NAKANJ RCB THRPWRS
AFS CFRAC2 FAMWEALT JARJAR NASPRIM RDNWK THRSUM
AGGRCOW CGBOY FANCY JAVAC NATALIAG RDR2_1 TIEROPE
AGPC01G CHARGY FARIDA JAZZYJOB NATALIAS RDRUG TIP1
AGPREFX CHGROOM FASHION JBIRDS NAUGHTY REALNO TIPTOP
AHORCADO CHICAGO FAST2 JC15A NCLNE REAYZCODETST TLIGHTS
AIBOHP CHICKEGG FAVDICE JC15E NDIV RECTNG1 TLL237
AKBAR CHMAZE FCTRL JEDNAKOS NECSTASY REDARR2 TLPNGEM
AKVQLD03 CHOCOLA FCTRL2 JGTLE NEG2 REDRONESIA TLPNGEM2
ALCATRAZ2 CHUNK2 FENCE1 JLNT NEWH REDSUBLIA TOANDFRO
ALCATRAZ3 CIJEVI FENCE3 JNEXT NFACTOR REGPOLYG TOE1
ALCATRAZ4 CINEMACON FERRY JOCHEF NFURY RELJEF TOE2
ALICESIE CIRCIRC FERT21_0 JOSWAP NG0FRCTN RENT TOHU2
ALIEN CIRCLEDIV FERT21_1 JPM NGIRL RETDIG TOSCORE
ALL CIRCLE_E FESTIVAL JRIDE NGM REVIEW TOWER
ALLIZWEL CIRCLE_H FIBOSUM JULKA NHAY RIOI_2_3 TRANCLS
ALTSEQ CIRU FINDPRM JUMP1 NICEBTRE RKRCTAN TRANSJ
ALTURAS CISTFILL FINGP JUMPPY NICESEQ RKS TRAVERSE
AMBLE CITY2 FISHER JUNL NINJA1 RLCIPHER TREEORD
AMR10C CKEWLK FONTSIZE KATHTHI NINJA2 RLE TRGRID
AMR10G CLASSICO FOODIES KFRIENDS NINJA3 RLM TRICKTRT
AMR11A CLAW FOOL KFSTB NINJA4 RMID TRICOUNT
AMR11B CLCKBAIT FORMAT KGSS NINJA5 RMID2 TRIGALGE
AMR11E CLEANRBT FOUROW KIMO4 NINJA6 ROADNET TRIISO
AMR11F CLOCK1 FPOLICE KINJUTSU NITK06 ROADS TRIKA
AMR11J CLOCKS FRACTION KIT NITT2 ROBBERY2 TRIMOD2
AMR12D CLONE FREQ2 KMOVES NNUM ROBOTGRI TRNGL
AMR12G CLOPPAIR FRMT KNGCHECK NOCHANGE ROCK TRSTAGE
AMR12I CLZBICYC FRND KNIGHTSR NOSQ ROHAAN TRT
AMSCO1 CMEXPR FRNDCIRC KNJIGE NOVICE43 ROIM TRVCOST
AMSCO2 CMG FRNDZND KNMOVE NOVICE63 ROMAN008 TRYCOMP
AMZRCK CMPLS FROGGER KOIREP NPC2014F ROOTCIPH TSHOW1
AMZSEQ CMPSSTR FRONT KOLICA NPC2015A ROT TSUNAMI
ANAGR CNEASY FRQPRIME KOMPICI NPC2015B ROULETTD TTBRM
ANARC05B CNTDO FTHEELF KONSTRAKSCHION NPC2015D RPLA TTTABLE
ANARC05H CNTINDX FURYROAD KOPC12A NPC2015F RPLB TUG
ANARC05I CNTPRIME GALOU KOPC12H NPC2016A RPLC TULIPNUM
ANARC07C COD1 GAME3 KOZE NPC2016C RPLD TUTMRBL
ANARC08B CODCHESS GAME31 KPURSUIT NR2 RPLE TWENDS
ANARC08C CODECODE GAMES KROW NSQUARE RPLG TWINSNOW
ANARC08F CODEIT03 GARBAGE KRUS NSQUARE2 RPLH TWOKINGS
ANARC08G CODEM4 GARDENAR KTH_INDEX NSTEPS RPLK TWOSQRS
ANARC08H CODERE3 GASOLINE KTRANS NSYSTEM RPLN TWOSUMQUERY
ANARC08I CODESPTB GCD2 KURUK14 NUMBERTH RSHIFT TYPESET
ANARC08J CODFURY GCDSQF KUSAC NUMPATH RSTAURNT UCBINTB
ANARC09A CODWRECK4 GCJ101BB LABYR1 NWERC10H RUMMY UCBINTF
ANARC09B COEF GCJ1C09A LABYR2 NWERC11H RZSCSRVC UCBINTG
ANARC09C COINS GCPC11D LAGRANGE NY10A SA04C UCBINTH
ANARC09D COLONY GCPC11F LARSUBP NY10B SA04D UCI2009D
ANARC09F COMCB GCPC11J LAS NY10C SABBIRGAME UCUBE
ANARC09G COMDIV GDCOFTI LASER NY10D SAFECRAC UCV2013C
ANTTT CONDUIT GDIL LASER_BEAM NY10E SALTOS UCV2013H
AP2 CONGA GEEKOUNT LASTDIG NY10F SAMER08A UCV2013I
APCER CONHONPR GEM LASTDIG2 OAE SAMER08C UCV2013J
APM CORN GEOM LASTSHOT ODDDIV SAMER08E UFPR14D
APS COUNT GEOPROB LAWNMWR OEN SAMER08F ULM02
ARBITRAG COURAGE GEORGE LCA OFFSIDE SAMER08G ULM09
ARCHPLG COURIER GERGOVIA LCMSUM OFFSTRAT SAMER08J ULM2H
ARDA1 CPC GGD LCPC12B OFORTUNE SANTA3 UNHAPPY
ARITH CPCRC1C GIRLSNBS LCPC12D OHANISER SANVI UNIHW
ARITH2 CPDUEL5A GK LCPC12E OLOLO SBANK UOFTAB
ARMY CPRIME GLASS2 LENGFACT OMWG SBETS UOFTAC
ARRANGE CPRMT GLJIVE LINE ONEZERO SCAVHUNT UOFTAE
ARRAYSUB CRAN01 GMMOD LINEUP ONP SCPC11A UOFTBB
ARRPRM CRAN02 GMSTRE LINQSOLV ONTIME SCPC11B UOFTBC
ARRTWIST CRAZYSK GNTFNTN LISA OPBIT SCPC11F UOFTBD
ARTHEVAL CRDS GNY07C LITE OPCPIZZA SCRAPER UOFTBE
ASCDFIB CRICKDP GNY07D LNGPALN OPMODULO SCUBADIV UOFTCC
ASHMHF CRNVALEN GNY07F LNTILING ORDSUM23 SECTORS UOFTCE
ASSIGN CROBOTS GNY07G LOCKER OU7 SEGSQRSS UOFTCF
ASSIST CROSSBIT GNY07H LOCKKEY OVGDEL SEQ UPDATEIT
ATMCMXNG CROSSOVER GNY07I LOGIC PACKRECT SEQUENCE UQAS
ATOMS CRSCNTRY GNYR04C LOPOV PALACE SERGEARS URD
AUTOMATA CRZYSMKR GNYR04I LOSTBOX PALIN SERGRID URJC2_A
AVCHESS CSHOWB GNYR09F LOSTNSURVIVED PAML SERIALN URJC2_B
AVLVKT CSLIKAR GOALFR LOVEBIRDS PANCAKES SEUG URJC2_F
A_W_S_N CSTATE1 GOC11A LPIS PARADOX SGAME VACATION
BABTWR CSTREET GOLDG LQDCANDY PARCARD1 SGIFT VAPI01
BABY CT14E GONDOR LTRAFFIC PARKET1 SHAHBG VCIRCLES
BAD CTAIN GONE LUCIFER PARKINGL SHAKILKEYWORD VECTAR10
BALIFE CTGAME GOO LUCKYNUM PARTY SHAKTI VECTAR11
BALLSAG CTOI09_1 GOODB M00PAIR PATHGAME SHANGUL VECTAR12
BALNUM CTTC GOODC M3TILE PATT SHAREIT VECTAR4
BANDW CUBARTWK GOODD MABJ PC8C SHELL VECTAR5
BAPPP CUBEFR GOPI_SW MADN PCLNMBR SHINCARD VECTAR8
BASE CUBERT GORELIAN MAGSUB1 PCPC12D SHOP VENOM
BAT3 CUBES GOSSIPER MAIN111 PCPC12E SHP VERODOOM
BAT4 CUBNUM GPA1 MAIN113 PCPC12G SHPATH VFRIENDS
BC CUCKOO GR MAIN12A PCPC12J SHUB1307 VHELSING
BCAKE CURDPROD GRAVEYRD MAIN12B PCSKREAA SICRANO VMILI
BDOI16A CUTCAKE GRC MAIN12C PCSKREAB SIGNPOST VOLNTEER
BEENUMS CWB GREAT_E MAIN72 PEBBLE SILVER VONNY
BEHAPPY CWORLD GROCERY MAIN74 PEGS SINEGGS VPL0_B
BENEFACT CYLINDER GSHOP MAIN8_C PERFECTR SKS001 VPL1_AB
BFIT CZ_PROB1 GSMATRIX MAJOR PERMUT2 SKY VPL1_AC
BGIRL DANGER GUESSING MAJSTOR PETYABRO SKYLINE VPL1_AD
BGRAVITY DARKASLT GUESSNM2 MAKEMAZE PFDEP SKYLINE2 VPL2_AA
BICYCLE DAVIDG GUESSTHE MANGOES PFND SK_001 VPL2_AB
BINGO DCEPC11F HACKRNDM MAPEXC PFORLOOP SLIDE VPL2_AC
BINPRNUM DCEPC12F HAMSTER1 MARKUP PHIDIAS SLINK VPL2_AD
BINSTIRL DCEPC12H HAN01 MARSCOL PHONELST SLNCRD VPL2_BC
BISHOPS DCEPC207 HANDS MARTIAN PHONMESS SMALL VUDBOL5
BIT2 DCEPC301 HANGLET MARYBMW PHT SMARIO VUDBOL7
BITDIFF DCEPC501 HANGOVER MASUM PICAD SMILEY1807 VZLA2019E
BITMAP DCEPC502 HANOI07 MATHLOVE PIE SNGCP VZLA2019G
BITPLAY DCEPC504 HAP01 MATHS PIGBANK SNGDIV69 WACHOVIA
BLCONE DCEPC505 HAPPYTL MATRIOSH PIHEX2 SNGGW WAGE
BLINNET DCEPC701 HARISH_PUZZLE MAUMAU PIHU1 SNGINT WAL3A
BLKEK DCEPC706 HARSHAD MAXGRITH PIR SNGMSG WALKROBO
BLLUCK DCEPCA02 HASHIT MAXLN PIRACON SNGNM2 WARE
BLMIRINA DCEPCA03 HAYBALE MAXRAD PKPLOL SNGPG WATER
BLOPER DCEPCA04 HC MAXSUB PL SNOOKER WAYHOME
BMASTER DCRYPT HDEVIL MAXWOODS PLAYGAME SOCIALNE WEBISL
BMJ DEADFR HEADSHOT MAX_NUM PLNDROME SOCNETC WEIGHT3
BOARD1 DECORATE HEISLAZY MAY99_2 PLOT1 SOLDIER WHEN
BOCOMP DEFKIN HELPDONN MAY99_3 PLSEARCH SOLDIERS WIJGT
BOGGLE DEFKIN2 HELPR2D2 MAYA PLUS SOLIT WILLITST
BOI7SEQ DELCOMM HEPNUM MAYACAL PLUSEVI SOLVEIT WINDVANE
BOKAM143SOU DELIVER HERDING MAYCA PLYGRND SORTMUCH WIRELESS
BOMARBLE DEPARTJ HEXBOARD MAZE PNTBYNUM SORTOUT WORDCNT
BOMB DEPEND HEXGRAM MB1 POCRI SP2004X WORDCNT2
BOMB2 DESRUG HEXTILE MBALL POKER SPACESHIP WORDS1
BONFIRE DICT HG MBINGO POLCONST SPCJ WORMS
BOOKS1 DIEHARD HHEMANT MC POLEVAL SPCM WPC4C
BOOLE DIFFDIAG HIGHWAYS MCIRCLE POLICEMEN SPCQ WPC4F
BOPERISH DIG HIKE MCIRGAME POLYGAME SPCS WPC5I
BORW DIGNUM HIPPO MCITYHAL POLYTABL SPCU WSCIPHER
BOWLING1 DIGOKEYS HIST2 MCLEAN PON SPIDY WTPZ2001G
BPF1 DINONUM HISTOGRA MCONVERT PONY4 SPIKES WTPZ2002C
BPM DISTANCE HITOMISS MCU20A POSTERS SPIRALGR WWAKER
BRAILLE DISTO HLPRSRCH MCUR98 POTHOLE SPLEND1 XMAX
BRCKTCHK DISUBSTR HLP_RAMS MDIGITS POUR1 SPOINTS XUDOKU
BRCKTS DIV HMBY MELE3 POWERCAR SQCOUNT XYI
BRCKTS2 DIV15 HMRO MENU PPATH SQPENT YELBRICK
BRIDGES2 DIV2 HNSUBWAY MESS PPBRJB SQRBR YODA
BRLRIDER DIVFACT HOMO MFLAR10 PPBRQ SQRMINSUM YODANESS
BRODOVI DIXIE001 HORRIBLE MGSINFOA PPR SQRROOT YOKOF
BROKEN DNA HOSPITAL MICEMAZE PQUEUE SQUAREV1 YOSEQ
BROUL DOL HOTELS MIDEARTH PR003004 STACKOFBOXES YUMMY
BSEXP DOMECIR HOTLINE MIDO PRADIPSUM STAMPS ZIGZAG
BSHEEP DOMINO1 HOUSES2 MINCOUNT PRATA STEVE ZNANSTVE
BSMATH1 DONALDO HPFORF MINDIFF PRESIDEN STK ZTC
BSMATH2 DOORSPEN HPPROF MINSTACK PRHYME STONE
BSPRIME DOTAA HPYNOS MINSTOCK PRIME STPAR
BT69 DOUBLE HPYNOSII MINVEST PRIME1 STRAWB
BTCODE_C DOUTI HS08PAUL MINVSMIN PRIMEZUK STRCOUNT
BTCODE_D DP HS09EQ MISERMAN PRIMPERM STREETR
BTCODE_F DQUERY HS09GAME MIXTURES PRISMSA SUBMERGE

TODO list of classical problems:

ACHESS BREAK DIXDOOM HISIX MUDDY QTREE SUBSUMS
ACPC11D BTCODE_K DNALAB HOMEW M_SEQ QUEST4 SUMSLOPE
ADACLEAN BURGLARY DOMINST IEXPOLRE NITT8 RAILROAD TAP2014F
ADACOINS BVAAN DRIVE IITKWPCC NQUEEN RAIN1 TEMPERAT
ADACYCLE C1LJUTNJ DSWEETS IITKWPCL NUMTSN RATTERN TERMITES
ADAGAME4 CAN_U_GO DYNACON2 ILD18ACP OGLEDALA REBOUND TETRIS2D
ADAGCD CASHIER EC_ESTA IM OPTCUT REDCROSS TETRIS3D
ADAPHOTO CCCCUBE EDIT3 INS14I PARTIT ROADTRIP TETRISGM
ADAPRIME CFATHER EGYPAR IOPC1201 PARTPALI ROOKS TFOSS
ADAQUBIC CHAOS_CC EQ2 KIMO1 PATHEADS ROOT TMB
ADAROBOT CHIPSLL FACT0 KITEPRBL PLAHTE RPLJ TOUR
ADSPROP CHUNK1 FACTMUL KNIGHTSG PLD RPLM TPCPPLAR
ALICE CIPHERJ FASTFLOW KPRIMESB PLNDTREE RS2D TQ
ALIENS1 CIRCSCR FINDSR KPSUM POCALC1 SALES TRAFFICN
ALONE CLEVER FINFRAC KSELECT POCALC2 SANTA1 TRFPLN
AMR12C CLK FNRANK KSMALL PODUZECE SAS003 TRIOPT
AMR12J CNHARD FOREST2 KUMAR2019 POLYDRAW SCANNER TRIP
ANALYSER CNT_LUCK FOXLINGS LASERTAG POLYEQ SCPC11H TSUM
ANARC08A COMPLETE FSHEEP LEGO POLYMUL SCYPHER TTABLE
AND COT4 GAMARENA LIFTS POP1 SDGAME TURNLT
ANDROUND CRYPTO2 GAME2 LIS2 POWERUP SEGFAULT UCV2013K
AROUND CS345A1 GCJ08C LKS PRENDON SEQ7 VFMUL
AUT CSTATE2 GLOVE LONER PRETTYP SHELF VILUNIT
BACKTPOL CTRICK GONESORT MAHJONG PRIMES2 SID VPL0_A
BALL1 CURSE GP1 MARBLES PRINT SITB WEIGHT
BALLOT CWC2015 GRAFFTRI MASUMREPORT PRISMATA SMALLM WEIRDFN
BASECONV DAGCNT2 GRIDPNTS MAXCHILDSUM PRISTOJBA SPCO WINDOW1
BEANGAME DCEPC11I GRIMM MAY99_4 PRMFN SPHIWAY WITTY
BHAT007 DCEPC14C GSP1 MCAMP PRMQUER SPLITS WONKA1
BIRTHDAY DCEPC206 GSS1 MEMDIS PROJECTILE STARGATE WPUZZLES
BLMIRANA DIGSHIFT GSS4 MGSINFOB PT07F STAVATAR YOKOC
BOI7SOU DINOSM GUANGGUN MINNUM PTR2 STC07 ZAMENA
BOXD DISQUERY HACKERS MKTHPATH PTRI STORE ZING02
BOXES DIST HFLY MOBILE QCJ4 SUBST1

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