Simon Armstrong

@simes

United Kingdom, n/a

Joined Nov 2006

World Rank: #12 (479.1 points)

Institution: n/a

Activity over the last year

Effectiveness

 Problems solved
1332
 Solutions submitted
9170

Problems

List of solved classical problems:

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

TODO list of classical problems:

ACHESS BREAK DSWEETS HOMEW OGLEDALA RAILROAD SUBST1
ACPC11D BURGLARY DYNACON2 IEXPOLRE OPTCUT RAIN1 SUBSUMS
ADACLEAN BVAAN EC_ESTA IITKWPCC PARTIT RATTERN SUMSLOPE
ADACOINS C1LJUTNJ EDIT3 IITKWPCL PARTPALI RDRUG TAP2014F
ADACYCLE CASHIER EGYPAR ILD18ACP PATHEADS REBOUND TEMPERAT
ADAGAME4 CCCCUBE EQ2 IM PLAHTE REDCROSS TERMITES
ADAGCD CFATHER FACT0 IOPC1201 PLD ROADTRIP TETRIS3D
ADAPHOTO CHAOS_CC FACTMUL JAZZYJOB PLNDTREE ROOKS TETRISGM
ADAPRIME CHIPSLL FASTFLOW KIMO1 POCALC1 ROOT TFOSS
ADAQUBIC CHUNK1 FINDSR KITEPRBL POCALC2 RPLJ TMB
ADSPROP CIPHERJ FINFRAC KNIGHTSG PODUZECE RPLM TOUR
ALICE CIRCSCR FNRANK KPRIMESB POLYDRAW RS2D TPCPPLAR
ALIENS1 CLEVER FOREST2 KPSUM POLYEQ SALES TRAFFICN
ALONE CLK FOXLINGS KSMALL POLYMUL SANTA1 TRFPLN
AMR12C CNHARD FSHEEP KUMAR2019 POP1 SANVI TRIOPT
AMR12J CNT_LUCK GAMARENA LASERTAG POSTERS SAS003 TRIP
ANALYSER COMPLETE GAME2 LEGO POWERUP SCANNER TSUM
ANARC08A COT4 GCJ08C LIS2 PRENDON SCPC11H TTABLE
ANDROUND CRYPTO2 GLOVE LKS PRETTYP SCYPHER TURNLT
AROUND CS345A1 GONESORT LONER PRIMES2 SDGAME UCV2013K
AUT CSTATE2 GP1 MAHJONG PRINT SEGFAULT VPL0_A
BACKTPOL CTRICK GRAFFTRI MARBLES PRISTOJBA SEQ7 WEIGHT
BALL1 CURSE GREAT_E MASUMREPORT PRIZES SHELF WEIRDFN
BALLOT CWC2015 GRIDPNTS MCAMP PRMFN SID WINDOW1
BASECONV DAGCNT2 GRIMM MINNUM PRMQUER SITB WITTY
BEANGAME DCEPC206 GSP1 MKTHPATH PROJECTILE SMALLM WONKA1
BHAT007 DIGSHIFT GSS1 MOBILE PT07F SPCO WPUZZLES
BIRTHDAY DISQUERY GUANGGUN MUDDY PTR2 SPHIWAY YOKOC
BLMIRANA DIXDOOM HACKERS M_SEQ PTRI SPLITS ZAMENA
BOI7SOU DNALAB HELPR2D2 NITT8 QCJ4 STARGATE ZING02
BOXD DOMINST HFLY NQUEEN QTREE STAVATAR
BOXES DRIVE HISIX NUMTSN QUEST4 STC07