12 Days of Christmas
687
9547545265971394875405084559417794256434645746321677153927469494756077164716461,0002469137719369664388095334545979966123576234446247704733201,000813665928971504685733740499786570860
24 Game
1,000
615324524984954355156502616971,0002623477715936282261552547205278784114131,000535636307406231115306277186187534508418135143511551,000866601508375791867579696811,000616902
99 Bottles of Beer
1,000
888598670836496867537635048749695301189547429431029085319727369748548955656491,000918601,0009236585138468431296788857913808895234599155753958949308047427889211,000920667645560788834
Abundant Numbers
902
8488836717287744728269848378006889078008419769219397877127826949848158148266628961,0001517339878899178007428987649587889876617149279578918331901,0001,0007878007894821,000734426957620818797
Abundant Numbers (Long)
881
9108697149889521998639649147509359858859049779669361259737889869849669828336628971,000281,0009239279808047811,0009729718908946618148822798598332991,0009359889051741031,0007388601,000852985973
Arabic to Roman
643
745146151923506797946345931,0009145501,0008846238501407099819258199327506215944091,0001265988628497025893827507277086389443316506812017931,0002901,0007687311,0002393891,0004597807216519321,000
Arithmetic Numbers
460
927738663947896179049689227546228548495658319498902897467048569219539841,0006592851,00040373394288961775464376190892968884764974466145580579336093578387490634657953491560910803830970
Arrows
831
6426591,000913268218568686229097007225058829208425358736648839299779939467391171,0004469308548856457101,000863936902805959677869868711902877593937896618914494764891554677936826905979
Ascending Primes
547
7884647858461648658899007326045515942358239068451921831233089733209301796601291,0005218889586845910285284393179323832612615344913870260268939773807778723335935168377821
1,000765
ASCII Table
1,000
8913214106411277979148515659248926674158818409493169226819175501,0009751,0005994031,000196901873895862608451656807881925494384770750411793314205983901483765749554888619711916433886764
Billiards
1,000
998577
851
527
1,000
954
702
273
583
1,000648
665
948
8171,000
956
brainfuck
940
644527770680220522800619488805592578576299111,000193911420767763
7678814412401,000180728812755402554281850255688641474364480409275833437114947583302451
979388
751498607997
Calendar
755
1,000
758
484
Card Number Validation
712
644
934918
841867881727
701705
984826929
985
9377357033121,000
904907
795
831830872
889
843750
698667
946944634770673577838483679778962921866
Catalan Numbers
1,000
405160626256618495579397671349517731,000945921772982792608161,0008337839059611,000955829921,0004468131589447417477948444319418171,000483739471,00047949661318729499890751392985
Catalan’s Constant
620
411195267252177134932149652294306652102845908775676595171,000245161756821380811,000433598237701,0001,00073516126766777209702202723606784833551,0007707187224322557246298297741,000799296
Christmas Trees
962
7095668337881417787986716608026706631369836448692018977258197209878748676631241,00099790888854806828507908879912762703831723891220783759449986870158496226339863555350933402890865
Collatz
1,000
951690964923228899889278558359328509218799359866978676107179769799458467398241,0006189389891,0001,0007387958788901,0008748307908559047038149154301,000942871922596291,000737878986604848957
Continued Fractions
755
994
750
702
882
1,000
925
1,000
988874
691
1,000869
1,000
CSS Colors
1,000
185809342512475122793958376826069040242831760737203346428394271,0003801121,0005924173268871940193264751,0006741621073791,000339692206551,00091176720373101715292287434508346167
Cubes
208
1,000724226742942435267225345149167616271637716011,0001651,0002151,0008798508581,0005751571,000979448665948016101209406519471,000253559864632204762927841,0007662256517343681,0006479391,000516991740
Day of Week
606
917352279710
4729694513256116181,0001569428501,000893642746605995
9837063845091,0002124056781,0009355925305418308925528315868251,0005901,0009055051,000816579779425951918943320884345812787
DFA Simulator
750
5754251,000756
6827996635038551,000633
908882
658
837980484
1,000
885859623808
854
768
505
627
972688
798667
689532
1,0001,0009601,000
Diamonds
824
5546679863374730717576529830596591889086437311131411215887361937187435311171,000304707688066267355695671398435964394945156334587784446197279715782817113486335514768375786647
Divisors
914
9769078361,000917478709108687178459598186841,0009189866158788051,0007899849631,0008469851,0006909489088919258649139689869579439709218458657111,0006487421,0009321,00096314788970725799955389984958
Emirp Numbers
921
5515558608075227041,0006506481,0009837075288339861,0003967548917599789219819685574611,0006596301,0008418335805819807267696786735337061,0001,0009021,0008091,0007885281,0007207521,0005047938331,000851671
Emirp Numbers (Long)
908
7107669488099887090889371379381069798850835860708286191,000859841972756629741,00066766491986664569164366493789383088157380053035188771833990730833864196805852482222688847743900
Emojify
857
975406148752905238605646526216656472468467726481649368711,0007984949169456982961,0001393208498688206401227332167455212582426467502569019031291,0009712366334281139585885129021,000957861
Evil Numbers
842
7207737178415069079469328188409738721,0009678961,0005517921,0007848099649517378785811,0006927639359497187506006678269478181,0007118268069791,0005676561,0001,0009829191,000753897821826946660786734
Evil Numbers (Long)
947
8087619458915008759669338049239699021,0009099711,0004559661,0009448131,0009888008844661,0006457719539515617385387549799069101,0007188756176869766296001,000879924906614839791,000879956409828881
Factorial Factorisation
859
961277457011877208377395532293305111407576581331061281101525902159116607041301,000441268617435628446714747928208238911087361356548470886711743761502191898169236742104136952
Farey Sequence
1,000
981831833897885139201,0009598387459608518498489681,0005619596096599041,0009917429003431,00033176996596871475434990097390894193057173263468698385048392797879098836932987752749970792899916
Fibonacci
1,0008251,0009718829779526569571,0001,0008655749589146498529691,0006579135911,0009571,0001,0001,0009198751,0008648111,0001,0009717789299801,0009501,0009579238729649521,0008241,0001,0009629011,0005689719789817561,000459865804
Fizz Buzz
907
1,0009669488909189509608819797888909139639178369899747426576409696009629008538289761,0006207479891,0001,0009508418229578599008588411,0008756589649859071,000900870918950855905903660897667973846
Foo Fizz Buzz Bar
933
9929138277716641027777628346479099359857449109119275326624319626191,0008828727695841,0001457309858981,0008378608507458908268506629448294429858467501,0009285567167119041,000699834852708851873
Forsyth–Edwards Notation
766
546373638751486957686794978285816112499357997972667273606836347348198756123501,000242470901878840675582701723774622449840641642302596630131959985366792972449835704830730575791649
Fractions
708
804524868798278778258746859618268473069728369614738269649289339009401,0004834321,000757569788299486717627183937105897017676386304118496388799521,000591903489680992489562808589904866
Game of Life
1,000
476542811737
693804769413795838483
741576829370530
817813
707493507
1,000141734811553602632
745611716
427518588
597531
899738
801489501819398
605844709746
Gijswijt’s Sequence
559
9715116677104572663887574181678868563921690868250475396608842904767287825481,000164761,00085741158226457780853061567344402902946888171911,00091161170367668278037801760
677394
Happy Numbers
861
6525207476185667751,0007336391,0009807086581,0009191,0004618048576628031,0009478525758361,0002416721,0007858416605649796927266338156796321,0001,0008891,0003951,0001,0005637988607221,0007837268981,000754782
Happy Numbers (Long)
920
6205248828891599249329127958948817599579468758801307508879799449751,0008217139861,00055832918939368725641772761875733214736922779509871931369977796908814290570979785336923424908967
Hexdump
1,000
7425563281417619784595487682755343175873580521412148890
8611,000482411,00013625937643794481297
3807366735168962949133558522131,00088035740604497131975885651565867
Hilbert Curve
23
322
427
236
1,000
550274
812255
420
1,000658
538
598
713
Intersection
648
455619629758187759097685717665386922948247091,000336716385595953
5718675576081,000865491,000791824594245
4316977145872358044715298786541501,000806380871109521,0004865607721,000825758
Inventory Sequence
813
8117417589532692595395468971984887722891953857278054297409499479461,000667201,000960696794539564688718409018223673986091729879720111,000826880618645498750838884815683952
ISBN
791
778524838951388459118227088957777254518428459333666325238671,000
9378677903891,0004529111,000974913677660709764829715774657902728527710641304978797632863354281983529813902532891887
Jacobi Symbol
667
583590638806261755784730527899554574695718741766429565551995702
1,0007876383671,000142457893715703603402
345730797678541639613522596
2931,000684573779377558857478
793637871869
Kaprekar Numbers
1,000
1314131711324947959208561152194855663029351821562432262064771916122241881642041,0009622591512118111884178161200254234140162235264565152218630613193209436421524298752165546182282
Kolakoski Constant
564
3741912572515820681725470831930060812477872276291794911,000700219613811356931,0003527773686765355342
129573578496959181802426750459521,000781652480215254742642460817946737286
Kolakoski Sequence
950
8805089618005598389298766626938199124194387592395800631720964174913862895351,000852839936875947251,00071131092687092952652830889114884396990010856389816586569863873404880841
Leap Years
929
923917886814976869319349879328038569297631,0001,0009637749616468097761,0009327418306811,0005319439409769728957599789579338578388799397657719357836579579178898718748559569126459365591,000984
Levenshtein Distance
332
77655127576191544857744514576166227314581,000990752282479776663934
7311,0003395171,000339469792761806510488
3528822915245151,000551502778929455970980430775228175887220
861244727859
Leyland Numbers
1,000
688741161,000202127932149663810258847113744784613749375160980247790964542801,00030726971814696434163092699146480393667779931,000574531,0008001457323311201,000570398645204721974
ln 2
594
903041256221196529076708417592611,0003598685985052865828142646789148774529631,000291348399145081,000515211161491761853305147922541,0004133562997455985538121974363388519950601668
Look and Say
333
485657690048625968473685621164185887437982589645174736132717903653631,000306085688295265025
6899016056547506207162948224422797396299753598134735763138627287695534
Lucky Numbers
343
7976827897441879386180571467869291119765833728195854116556891,000811962594141,000756596283385157644472683570263826526706621838975384029628877586586216973967245787248815815
Lucky Tickets
1,000
3874674799235366263679552199775719045985873951237106657
779774424611,000114208149264651712
5968556211129756583742755398217207508387428614483235020061872766747
Mahjong
1,000
1,0001,000
475853573523
892393
816
788254756
707
860
399
1,000
974510690
8667871,0007311,000
962
396
1,000828
672
1,000
1,0001,0006641,000
Mandelbrot
1,000
885301378971,0009449508396611809647141579192062171652221672299773788991466401551,000812259528802221151671991,0009273042761721666382219501251069359602421395924221,000200648895305871901
Maze
6484831,000659815938046794577711,000574
693642701
483
8251,000
909795617
1,000
700978576508471
762628
595854677
574
1,000786
819813
939
7477797021,000
Medal Tally
59265775599492635677757551524775536
876711784
675
6697768041,000547
1,000
649881741470353
771667796
798570
566513
944786
773364
892573
696746851917
Minesweeper
554
724824
1,000
758
559
549
723
Morse Decoder
842
902187201849193377554155087823516161006886755471091901442949084447976346552041,000125286789656828549176128174995649215422598604123659867737937052202382572317711,0001,000881624576672
Morse Encoder
892
802225872726988386795803748956116001357648037141476737909426864558681,0006303021,0001277747897747666011,000130220864833206452766669156880793839558652098215573171,000641641778318871812
Multitap Input
638
667
789
563
Musical Chords
185
37219847183132174262653238697060028503564490280413521506072936957723211221,00010575537593535409397518484574553035574246356385988676676131146393508511591944648318577549
N Queens
476
69771087661154189184772744846231128781008781120891191421791251,000120941,000378221264317049331029711511414382102120886217548453725115328250137668212214247435111179
Niven Numbers
1,0007629878578869829745949079679329507469771,0008759711,0009816719589297939421,0001,0008107559121,0004818209701,0009178957691,0001,0001,0001,0009748009779668911,0009741,0001,0008061,0001,0009177959789797119358301,000820
Niven Numbers (Long)
1,000
658705986871198999869207788969849608279718439305609851,0008829409929608337837561,0003416889268778969328218859379849889608427818447509809261,0008191,0009871,00024968984894902937734859957
Number Spiral
1,000
3193074864662705856426673807698195243575387046382766882487775595377454674833431,000489644692642397435554
3936816504464946026373636372121441,000797381820611650654824555669426621581
Odious Numbers
842
7007957458415339259469448418579738971,0009358841,0005438409177887969479767379025621,0007928339689497637576197598309498319856848047509791,0005676361,0001,0001,0008891,000725900782778973756821798
Odious Numbers (Long)
947
7068009128894949269829478679419649251,0009099719804589311,0009448001,0009887509054701,0007417579849755677325387879799628971,0006928096226961,0005906881,00087992493446466979893888977391842896
Ordinal Numbers
975
9008989209254507948217838218679138716981,0008629443667806597409418419327357106421,0002627839151,0009538026888668067877816098307118626869156762759399585418731,0001,000952850702780739901861
PalindromemordnilaP
422
558
469761
788
909
931
733547
1,000821
973950947
933
949
889933
985
979957
828880
778
780
Pangram Grep
702
4375818268073573763441725963644875355925596872492848468593917
8669006818621,000589724969831847776808
1967235029433957266618279537188531,0009291859771,000173904286531800336797819
Partition Numbers
897
9317211186155767891117859127282893139765130115104122106167667958159879671991,0004611888798111172381131161071731666678790786091170454107978135828422274760116166845163127194
Pascal’s Triangle
1,000
6625381,0009709191596396659367198588975964868892819866568389411,000982885833891,0001,0007329228976486618339041,0008958659579198526673079265907861,0009306317671901561,000639164971356878987
Pernicious Numbers
880
1,0008461,0009434229791,0001,0009728559791,0008209631,0009798891,0009091,0009428331,0001,0009704401,0009558299841,0007929393709771,0001,0001,0009581,0001,0001,0008071,0008645259649661,0008489305421,0009746879765651,000889
Pernicious Numbers (Long)
1,000
6076756547045737187398066108917849069066737406854096849785578189297727229024961,0009605169146395167726006226556975855366386945256128796247079419327057077736722475904740546612749
Poker
422
5365107311,000
4205984833171,000669494257759508580264601
679
5638363422641,000149756758686629308220
2615186791,0004415572755305134601781,000801502
753163770569
5468644881,000
Polyominoes
244
127898891817994925775611449896689887718514349514722613239105801,0003515519162796129
110147206315461075511542886418624591141226114611910986997592101979
Prime Numbers
1,000
9617367418699815408791,0008547838759739726717959009315328571,0007598451,0009357625238111,0001,0001,0001,0009477848001,0009531,0001,0008469597188781,0009799766678641,0001,0009389341,0008461,0009136001,000791887770
Prime Numbers (Long)
1,000
961833597944869229159429168098539849772809751,0009063478811,0009559491,0009797737279271,0001,0001,0009229748449191,0001,0001,0001,0008819338759008572649786748641,00097179893530729648086179333391,000965
Proximity Grid
965
567425855676774588975952790491622518739108102448
970717
853930744461,0002152294271191769015
338546485471647271745631790189289715478086079956935
79764726793
QR Decoder
1,000
83484089975016833876830535969852672737836526882527673539919880
7868737503751,000150707879684822581154
6658621,0001,0006098906398017058441531,0008803697912361179221,000
7051,000837849
Quine
1,000
5961,000923159435001,0005878386565638391,0007899879189576001431,0008248411,0005569058541,0007223171,0008931,0001,000999011,0006961,0001,0001,0008184259051,0003731,0001,0001,0006825797541,000730732381407267414947
Recamán
806
85275488196985918967947781825785915958521,000888717694595937588809347947504231,000485561979911241624327898927958767567558316772719177323589519558295751928551,000724155859773723877
Repeating Decimals
1,000
613448837748
595759722520958
612
731710856
444
941599
848361348
453
406661626509556
671594924473626662
615610863841877
471
927622
9661,0005181,000
Reverse Polish Notation
805
484293624730
547939466590960627673328891688649272310900938983
8511,0005545921,000539589978790808722625
214618593635605583893380705394171939830575
146318933924
8921657841,000
Reversi
688478983689
786732867587543
697
826813909
968
9081,000628
1,000
871748740
672715
646795865
672963
1,000791
538684
750
994
7061,000
Rijndael S-box
1,000
177143150646138801791064553425595582196271392312111701453061556031958265862681,0009916079554941114096
171163503101205127112273565186931,000626141433468495861336625129314462598
Rock-paper-scissors-Spock-lizard
719
54236630282276750600319504539884913516726337787153440300808884
719699
3831,000223655624599434469218
3016485744393505194643259575991526497453758275384677041,000480701615517600
Roman to Arabic
1,000
65774776813181829923809686896927775404986831946706491,0001,000914
8968537032651,0004283088785972865655806988856941,000597860838901,0001,0002821,000893104926256342982842815863852976965
ROT13
927
703859762607
797
700
804667408
1,000
855881
914
604
855
949897
988
781
785
915790
Rule 110
768
41351069479063675964155939214416592676946060940331423670641809554826547191,000107538106701,000550661780574864654514662611725226787022519578755425233334299242335810391576568
Scrambled Sort
597
844
908911
958373
1,000
844795
667
761
845911
650
496
Set
1,000
527
1,000630
429
1,000
750
656
825
438
642
693
Seven Segment
617
751506482859437507278076018684967212189267689702052274017477136537848265363561,000533718754839244602676
2568057592204407765913898425463181,0007632357077364578648005037798181,000710
SI Units
1,000
428484389499
4557272405047291,0003762657528763755423293511,0005205873481,0007204311,0003234868693413712281902934206845436035906463174275992611991,000691443447910341923378907881,000594927
Sierpiński Triangle
625
7186789478237947477677927671,0009637613388524468882456907481,0005958378148056571691,000612944796734609688517747905950932326712721857192900882400894868556625291496861625570782182792663
Smith Numbers
64819591292413880790887554763379164188706702724579723961,00094796295651644621,000574541934935309679238236689096891618756422344768552578729177284855415396834135393353694910
Spelling Numbers
508
874196274723926238526984859669074771,0009936968961702464889231,0004658981,0006054861,0006429481,000759266464161248156914848280333928495741530752569838872605572612759168388321,0001,0007521,000
Star Wars GPT
1,000
573
711
989
833461
1,000
794
1,000
1,000789
706
835
9951,000863
Star Wars Opening Crawl
1,000
63238989446258312846475584462379605621,00056697286907
9291,000488501,00031881,00081467828332
351,00072116620775519116723847171,0001,000348
482741,0001,000991,000748649991
Sudoku
1,000
9063811,000890
5436725523287137824331935906391,0001,000450
1,000
8691,000
621,000289807821381536394382
7527231,0001433917343176444506911011,000707202
4682381,000904
1,000650661
Sudoku (Fill-in)
1,000
4161993891,000
4679295102657415735431348274451,000349253
1,000
9601,000
331,000129795965554475436166
3038971,000147173702485265839663571,000957173
455100996874
1,000442689558
Ten-pin Bowling
341
55432386271635484636490581669447662212906632755236619
678962
8727947182581,0001924579107253914795255263176606246455716084925276596401101,000728364485932631,000576688753304782882
Tic-tac-toe
949
586
275
619738597770775
578739
905768
7178271,000691
1,000
943974789
937647406904884875
720
881857
917810721926632741702798825
Time Distance
633
764236830781
574822644453846826462400776640842228344
1,000794
7911,000478398315133454858534788485636
3616767414633277534925744515521281,000771417518288457894771
679834712918
Tongue-twisters
891
5927014896695535485245635279358614904318454717052966884481,0008593486499945474231,0005429907169486894837545244996699484784758965037149805003179888595784759488035595487756881,000682892
Topological Sort
531
389
580465
1,000
883
566
1,000797
467
Tower of Hanoi
765
839658873962979299189448217839378939128899769297168848258869378239099359116671,000513844962885670789892943950952921967849825864631895803595898855947796961826947929362841683912875
Transpose Sentence
750643885897
646791682674702809802
753613910491793
842
9471,000616
1,000
846807850979
649
863860
740800
775762
1,000923
670633
985525786810453942739
Trinomial Triangle
5982944
42497790769822331177913887047413746
46
86598133141987
37780970242870043424557
21312443859251794484249371,00074660373766801124385
United States
682
46617311475341683476680694814605602145943585897761262536947512807591,0006261611,0005968384096084373438807120904643142520810808120632733118965836131643908113591709543553336727675
Vampire Numbers
1,000
5221171771792211116281353868875477231567566175441061376341,0007992867751,000961061,0004410972560276963747
1218597972107673224280883965460955916137841726212972589638716175813446
Van Eck Sequence
786
75069677875331840888915556566707867347796880674247093578948528998828897354371,0007355239036943364427007377916117893661172251944914620294842975296598801,0001,00052366819398630820
Zeckendorf Representation
952
593487937864
780966858636599952679581822851708684638542838907858927897835
1,0004426561,000961552714
899917910557940821703811
6987574481,000691815962
15985611
841866885975
Zodiac Signs
699
746650898769467958447985608387236366738777028953926786117397528769169756364311,0002055469447507955515646504668836297993919186575186356352359828376425914906468704015648451,000802769
γ
1,000
432319399464473597122225636879394851026741015871971094951,000598191200610144971,00065701321731,0001,00012361221642778125786476649103520365551,000683894619381254987233834148722201527
λ
1,000
9923234074713743807454014514547065071785197329761411881801,0004563544127653771741,000124712953646990443334893216962781636168398509786730962891,0007368903043632559551538369951,000990665
π
590
6241677166251276679647226877966838514576193193660869684682685133918871429681,0006766156567697691,0006239511964378749592646769753906604406761840582881430223871695390944715566556
τ
590
6241657216291316479557036997796858915174492289761874684680679133887871438691,000266156947957651,0006240511963979149493146767153892604408770824580841424224823695402945715568544
φ
519
35516913461583586915547806732256980768838909876549288007076317678917605311,0001,0009205828718778461,0001887011166137725047954338252441,000433893595814601932431188787909387935811572698
√2
609
364157231643786127715897039612551,00045905796769569438806766731311,000690541621,0005856111,0007547551,00055893119248772501600467831471,0004213636658975619254322277411,0003901,000678617670
𝑒
824
739670901737918538059027856677511,0004072085784047785714914899790901690506551,00023669838833841,0004059893874942368839739625481,000807509950951111813428177921774310968633742811