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Simon Armstrong

@simes

United Kingdom, n/a

Joined Nov 2006

World Rank: #13 (488.5 points)

Institution: Retired

Activity over the last year

Effectiveness

 Problems solved
1385
 Solutions submitted
9819

Problems

List of solved classical problems:

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

TODO list of classical problems:

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

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