12 Days of Christmas
8731509547548459851398479278559449297798819889529209803929518617469498289289549828861,0004209309899499669849469288799879968148129149629099399687241,000966908962971509979721740946786976860
24 Game
1,00022615326565574956127276503914071,0004165029185936284261512154720539111,00017131,000535886402406296115306277186196234605817137984622831,0009796564133758118671,000696811,000740902
99 Bottles of Beer
1,000274888598898916499218799328038769699411479548529431899088619727369748528488626491,0001588601,0009136589158638431908558857917968898654599328997648949528047227859211,000874667920560970834
Abundant Numbers
9052499006719147744728478439028508159078338419098748086708229059869849668581,0006628961,0001578338468899388007749327648388799207328007457798108752081,000933820905961518848659426814598879885
Abundant Numbers (Long)
884478857149889521998779768828288909859679049779779361339737889869849669731,0006628971,000281,0009459279808047811,0009729718908947328148821549698753181,0009359889051721031,0006638601,000852985980
Arabic to Roman
624149745146151937506797746347711,0009147421,0008536118481877099819258199327465006324091,0001265988627606846714417568076937099444656507252168611,0003621,0008517311,0002393951,0006217807046519321,000
Arithmetic Numbers
4701763663947896179169689228554878549595878319498903817467048569219539688206592851,0004037339518896177706437619089296888476497567164559487934209358508749061,00021953612560933803830970
Arrows
917
9086591,000991268689199307828766289184758829208427738738018839489779729449191111,0004468558838546457309308639369518059597428899477339258776989378786181,000556764891669621936769980980
Ascending Primes
2591037884647858461648768899007804495516562358239068453041831233089733209301797101291,0005218889586845911345843931793238326126153515138810634749398648077787233419352513778214751,000765
ASCII Table
1,0002698913214106411278289148517668988928434158818409494299227139175501,0009758436534031,000278917873857862690657656827881925494565770802411845357263983846483726749554888832711916433886764
Billiards
1,000
1,000833
851
647
1,000
954
702
273
869
1,000962
665
948
8171,000
1,000
brainfuck
940
756527770684220522800654683746592846666299111,000366911565767763
7677745292401,000180728812823402833281850319688641474573538509275856595172947843302606
979565
751420739997
Card Number Validation
712
658
934918
864867881807
701818
984826929
985
9377357253121,000
904907
795
831830872
889
843750
865703
946944634862673577838483679778962921866
Catalan Numbers
1,00030445160748256618495579597571341,0007731,000945921772982792608161,0008338709059611,000955829921,00044681615894554174771049334319418171,000484249471,00048949661318729499890751454985
Catalan’s Constant
6079214119526725717713494014979320230671710284590877576659517714245161756694391811,000433598327704141,00073157127317996209702202723628001954131,000786262722761579281707829774302238300
Christmas Trees
962866315668337881447887986717557006707751369836448692408977338197201,0008748166631241,00099790888854806828507908879912762703831723891220838759489986982158456226339863635350933402890865
Collatz
1,00014951690953923229039889279197439328739218799469867988676107179769799559637838241,0006189389891,0001,0007387958788411,0008748307908559047129009444561,000925871922596291,000848878986835848963
CSS Colors
9411073871821728511241411221568839511,0007401969688786841391457203341,0008398489158391781,0001452418509007649369441451591,0006741662546721,0006569382141371,0009691459813731791,000648287987763786306
Cubes
215271,000245813944435197305247947987507761929635961,0002621,0003421,0008779898519337531611,0001019468717637978721269428511,0001,0002616448977513518149301431,0008092286158733751,0008619631,0006141,000753
Day of Week
603
1,000352279710
4729694513794626181,0001569428501,0001,000642746605995
9837063845091,0002154616781,0009358705655418308925848315868251,0005901,000905629948816631687425951918943320884345971787
DFA Simulator
750
5754251,000756
6827996746988061,000900
908896
665
837773566
1,000
885859725808
854
768
617
930
972899
816667
689532
1,0001,0001,0001,000
Diamonds
824535546679864274730717576636743596699889086437311321411325887361937187865381171,000304707688066267265695671398436124396175156334587204887697280315982817113587245514768375786647
Divisors
914369078361,000917478709108467678879598916841,0009189866158788051,0007891,0009631,0008467421,0006909489088919258869139689869579439709748458657111,0006487571,0001,0001,00096314788970747799955389984958
Emirp Numbers
1,0004205517098828075228881,0008896708599838826539289701,0004658638037319789721,0008508385261,0006597839907958927713978697589876789736678001,0009299199217691,0001,0007019041,0009501,000560793987988931988
Emirp Numbers (Long)
91055785766825809988809168937366798108439885083586090828637919859841966854664741,00066769892786664572342966493789383088177380053014688479134990932833861196323870613222688847743919
Emojify
817133880517185819906386266966205107168672878285837301927078501,0008605628769068033181,0001584078817028635911574442607597073742445835462688916991411,0009052988014771498887055308401,000814876
Evil Numbers
8423907207737748415069449649598419609739741,0009679551,0006158491,0008248091,0009767378785811,0006921,0009529497188616006678261,0008181,0007118268069791,0005677061,0009649829191,0007531,000821826976660786898
Evil Numbers (Long)
950208087619458915009119839338269429699761,0009099861,0004629661,0009448131,0009888008844661,0006457719699515618335387549799069101,0007188756176869766297141,000879924906614839791,000879978409828881
Factorial Factorisation
863831051277457011877208377397271633306491407576581331481281101525902158949627521321,000441478617435629046714747928208256911088301358279480886867743640784191898169236742104136936
Farey Sequence
1,00014831833897885139201,0009598685769609858499249681,0006749596096599041,0009917429003431,0003317699659687147713499009739089419305717326346869859135281,00083083898836932987933749970792899950
Fibonacci
1,0002359718829779526569791,0001,0008925749589446498529691,0007009137271,0009571,0001,0001,0009198751,0008648111,0001,0009717789299801,0009501,0009579238729649521,0008249501,0009629011,0005689719789817561,000459865949
Fizz Buzz
9072109669488909189509608819798338029139839178369899748316576889696009949001,0008289761,0007807479891,0001,0009678418229578599008589551,0008756589831,0008911,0001,000870918950855905986660897681973832
Foo Fizz Buzz Bar
934159138277716641027777628347758649351,0007449109199276456625109626191,0008777747695841,0001947309858981,0008608608507458908268509129448784421,0009898241,0008855567167119041,000870834852708851867
Forsyth–Edwards Notation
771208546344638777487098197066467646277792399098049593497273456836347488237676693361,0002244419329368407606027137917856494257506466672908376591469591,000397711979424835631842742725887702
Fractions
708
804524868798278777968747989618268263069728369616028269649289149009401,0004834321,000757569448299486717627183937106127017676386134118307249099811,000591903489697934518562808673904866
Game of Life
1,000
503542868757
693838769513698951624
741576829498530
817813
700557507
1,000172734823571608709
745611716
427518588
652653
982676
717489501819568
605844709746
Gijswijt’s Sequence
160319715116677104572671787580280578881563921754884363475396614842904806287825481,000164761,00085741158526459980863161567344402902948398652091,00080461163667668278050801777539677420
Happy Numbers
1,0004296525209338545669499759218759859808627289469241,0005391,0009428879741,0001,0009637359861,0002599341,0009541,0009256419309239847589898688829811,0001,0009704241,0001,0007319699788131,0008377261,000841960929
Happy Numbers (Long)
922946305248828891599379439038638028819119579468678801577508879799449751,0009647239861,00055832927939210739667772761938733232868922779294911944424977909908814288369979892336978424908972
Hexdump
1,000217685603282317619784595724596757673375873584032412848890
861846579411,00016625938870794715297
4857367275180262962933820722201,0001,00035651604497145275885651731867
Hilbert Curve
23
442
636
434
1,000
566250
828369
519
1,000522
543
604
971
Intersection
648
455619629758187819097687716725389072948247091,000481716446595953
5718066216081,0001085771,000870824672245
4596977566773388305175299397131651,000734380797109521,000621560772556825758
Inventory Sequence
818178117417589532694095395475458084893022891953857328054547409499479461,000667201,000960696794539565988718409018223673986091729931747131,000826880568645498752338884815683952
ISBN
791
778524784951388629118158658627779014518428459564496325818671,000
9378168403891,0004959111,000974928677660764764829740774731902728527910726318978877632851354281983607813902532912887
Jacobi Symbol
667
583590638806261761784730696884554752762718741766578565559995702
1,0006067653671,000142559893715703657402
345730797678541639657522823
3991,000741573684377558857657
793637871869
Kaprekar Numbers
1,0001171314131711344948079328651282374856513138871861583572262064571916122261881822201,0009623492612618112384178161200254234140162344264657152218994725193209915425524298752165546182282
Kolakoski Constant
549551631912662515820682424987618030072512477872276212579498997700219617800383931,0003727773786723258542
144233578287959181857125875136611,000831267149215577650746460817311218297
Kolakoski Sequence
9521588050896180055985393187671855081991241943898923114800640720964174933743864351,000889839938875947501,00071131092687092952652830889125125396990010854589816586578363873416880830
Leap Years
87559938886814976869319679879568338569337631,0001,0009638499616468097761,0009557788306811,0005719439701,0009729217939789579338578388799397657869357838009579178898718748559569126459365591,000984
Levenshtein Distance
332
62127576191544857744516195206229035561,000990752358479776663934
7317644465171,000339632792650806643365
4218823255245151,0007195311,0009294559701,000430683228175887314
861431760859
Leyland Numbers
1,00089688741161,000202127932149737667258972113744784613839375160980256790903600801,0003572697181469653416309269914648053666777993986611561,0008451456303311201,000725398645204721983
ln 2
58954903041256341196529256708896532611,0003598685985055865828142646789148774540631,000291348599141431,00051521108149176185330520792761,0001534124997419486867121974363388156274178681
Look and Say
32726485657690048625968475075921176186887437982699647874736132717737653631,000306085688295267025
6899016056547716207169379644228973945102602598134735871138627317695534
Lucky Numbers
347138116827897441880486180574056569294619765826728215854176556891,000811962634141,00075659628338515704447268137026382664570662131931538419962887758548626673952845787248815815
Lucky Tickets
859304484674799235366263884407199989719045986014745237106657
779839434551,000114268149474654411
61685582101308565837421,000476227719268378128511283240820061864879747
Mahjong
1,000
710
1,0001,000
853
702
892589
870
788486756
707
860
557
1,000
974716690
8667871,0007311,000
962
594
1,000784
608
1,000
1,0001,0001,0001,000
Mandelbrot
1,0009889306139006289469588438522319649361679222132252402271712339773829072266821641,000812319549462271281772011,0009293082801781718282289361381139381,0002471426064261,000307665884310958911
Maze
6484831,000659816678106795917251,000773
693659701
483
8251,000
909615656
1,000
787978647508581
762639
595854800
779
1,000781
756813
939
7477797141,000
Medal Tally
56362974399592628695753711643780699
883718807
667
6627837891,000589
1,000
641883813437418
779701818
768584
782609
945920
688391
898594
684717859919
Minesweeper
554
724824
1,000
758
699
723
Morse Decoder
821
902197200849193378064667117963488771168136755291531901442939084438206797572041,0001252858718128796621751382109958592158035987991239578671148048462193172482227718041,000881653639672
Morse Encoder
89454798248907792988448135855078746138491518728017892256768159166804608719767113101,000128888854723760819879165220868858211702860810109870795134956891210822526325990989646786329856817
Musical Chords
1861038720249175132204292664655415554827506561491411414522416082366934903631001,000957653846353746032631948557544332559480636586599101,000561110160395514513620956644362575546
N Queens
1,000587577110766115218918498204484790112929100881161201011191421791251,000139941,000378921269217058331029711511514382102151888317553571890115208250137673212214247435111179
Niven Numbers
1,0003988578861,0009745949071,0009321,0008579771,0008759711,0009816711,0001,0001,0009421,0001,0001,0007559121,0005198609851,0009179498081,0001,0001,0001,0001,0008009779668919789749641,0009441,0001,0001,0007951,0009797111,0008301,0001,000
Niven Numbers (Long)
1,0006658705986871199131,0009328109279849808279718679306109851,0008829409921,0001,0007837561,0003416889758778969328218859379849889608427818447619809269648191,0009871,00024968984894902984734859993
Number Spiral
1,0001973503074864662705856426674305868196323575387046383606882617775595377451975233431,000511663692475405432554
4036816504464946027343636022351611,000784381745611785654525555669426621590
Odious Numbers
8423537007957458415339439829588649809739741,0009359131,0005809201,0008277961,0009887379025621,0007921,0009689497638926197598301,0008319856848047509791,0005677271,0009661,0008891,0007251,0007827781,000756821907
Odious Numbers (Long)
950187068009128894949639829478899619649751,0009099719804669311,0009448001,0009887509054701,0007417579849755678295387879799628971,0006928096226961,0005907061,00087992493446466979893888977391842896
Ordinal Numbers
9753269008989209254508768218148857789138336981,0008629444607807657409418419328617106421,0003457839151,0009538166888668067878636098307118626869317592759391,0005418731,0001,000952913702780768901861
PalindromemordnilaP
422
558
469784
863
909
931
733698
1,000821
973950947
933
949
889933
988
979957
706880
778
1,000
Pangram Grep
6885254375818268073719763509813921644925359925596872516848532593917
8661,0006968621,000589724969831847843808
1967235029433957266618279357188891,0009051859921,000173904315531800336797868
Partition Numbers
8819194872115881557788911179381482821,000139765130118118122106167667958159879694991,00046118887981114723811311610717316666787907860982104509107978135828941274760136166845163130194
Pascal’s Triangle
1,000606625381,0009709191596396665458298589175964868892889866678389411,000982885833891,0001,0007689228976396988339041,0008958659579198526673079825908131,0001,0006317671901561,000649164971356878987
Pernicious Numbers
8802861,0008461,0009434221,0001,0001,0001,0009099791,0008209631,0009798891,0009771,0009428551,0001,0009704401,0009559769841,0008339433709771,0001,0001,0009581,0001,0001,0008071,0008646009641,0001,0008489535421,0009746871,0005811,000983
Pernicious Numbers (Long)
1,00026076756547045737317508066369227849099066737606854356849785578189297977229024961,0009605169266395167726006226556975855366386945256358976247679419777057507736722475904740546612760
Poker
425
708510731807
514598483543759669660412759558580526601
679
5636836062641,000272756665602629561348
4555567191,0004415575085306846013571,000798502
613163770540
5465926931,000
Polyominoes
512311928912791818094927011361162912166898811918514349614722613239169801,0003515519166796929
208147208315561078511562286688625691141806114611910990197592101986
Prime Numbers
1,0004717367419349815408979698908489799739746717959009315329801,0008628451,0001,0008105238111,0001,0001,0009869477848111,0001,0001,0001,0008469747188781,0009799766678751,0009699389341,0008461,0009136001,000791887891
Prime Numbers (Long)
1,0007833597944869229329579049158829849772809751,0009063618811,0009559491,0009698647279271,0001,0001,0009229748448721,0001,0001,0001,0008819339009008572699786748751,00097179893530279648086179333391,000965
Proximity Grid
96525605425855702774590975977282091892619229108263548
970717
853833837481,0002152297483992686715
428876485475851581745919874269289785478086079983937
79764811793
QR Decoder
1,000
834840995750168338768307561,000852836474836526882529673902919880
7868389053751,0001501,000879849822805154
7288621,0001,0007548908448018658442471,0008933691,000235120922924
7051,000886849
Quine
1,0002465961,0001083159435131,0006098926565638711,0007899879189576002381,0008248411,0005569058541,0007223171,0008931,0001,000999011,0006961,0001,0001,0008184259051,0003731,0001,0002006825797541,000730732381407267414947
Recamán
8115487075488196985932967947797661785919958521,000888777694675937588809268537504231,000485561979911156647327898927958767567558316771789687324009519558295751928551,000643155859773723877
Repeating Decimals
1,000
738448854748
656759722714933
837
731710856
444
941599
848688371
1,000
636661718509728
6715941,000473626842
846610902841928
616
927883
9701,0007041,000
Reverse Polish Notation
805
484293624730
5519394667449376278363288916886493763101,000938983
8511,0006405921,000539589978790808856625
214618628635605583893380973450195939982575
146318933966
8921858481,000
Reversi
7014781,000804
798732867794699
926
826813909
968
9211,000648
1,000
871871740
672766
911795927
934963
1,000977
659684
750
994
7691,000
Rijndael S-box
82266219143150646138981841256482775598772656271432313351701864001556031968267532681,0009924182171841117396
2071673911192051881552738251861351,000927161388525662861284625131349442608
Rock-paper-scissors-Spock-lizard
72631356542536682276695577291798539791914379801271787258367407690802
730777
2951,000162640702820349744154
336743649426460522713237933702200684980336827534432724789409701511639636
Roman to Arabic
1,000114657101776813181857925824848840927944404986856946886611,0001,000914
9098006892651,0005583988185972892655810988857561,000792860865921,0001,0003491,000968104926139342982832815863843976965
ROT13
927
713859762607
870
700
804667456
1,000
855931
914
604
986
980897
988
781
785
915790
Rule 110
747541951669779463776014206509134437502677546559752335430663646778557649535201,00010752783630990584672737569899651517733617716237536722929587975465223564399250335794404581571
Scrambled Sort
701
935
908911
958379
1,000
882855
667
978
845929
650
1,0001,000
Set
1,000
551
1,000827
461
1,000
750
922
973
438
642
693
Seven Segment
61716751506482859437577708147908764969012188618489702822274017477346538117926193561,000678718816809285667676
2648057592206087766523899177544181,0009352358827364728936935037798181,000710
SI Units
1,000
429484389499
5418012817986971,0007824618518743745423303511,0005215873491,0007194321,0003234878686063782521902938076805476035946436594287152642011,000728444447913342953379907891,000851928
Sierpiński Triangle
618767256859498287947537737968131,0009648123468574538902736967579756028398176796671261,000653946789742615712533753908951933328815729862198826872511896909589697307496865664569788192797667
Smith Numbers
4165517063924138816924875664584791855101706737724869724811,00094796295640726621,000574598956935114727238236789096891664789516129874594832989017290454815396845735393353694946
Spelling Numbers
50769541962741,000929569519299139529073081,0001,0009128962782464889231,0004658989311,0004861,0006429481,000932266830161248283946848280644928933741802866989831,0002605572612759168148321,0001,0009821,000
Star Wars GPT
1,000
573
939
989
833483
1,000
794
1,000
1,000947
706
835
9951,0001,000
Star Wars Opening Crawl
1,000271,00038989446258312872372184762549607301,00099697386907
929601824501,00031881,00075767825332
591,00072116627775886116809847301,000988348
482741,000867991,0004511,000991
Sudoku
1,000
812382918989
4596164685046557077912759314161,0001,000452
1,000
728947
551,000257756745533450668316
6449561,0001454107596036297816411941,000959193
5412191,0001,000
1,000653835
Sudoku (Fill-in)
1,000
7591822671,000
4679295103946935738091548644451,000743230
1,000
960775
291,000115795965407502647235
3948971,000131203702784273813765881,000948140
523791,000871
1,000384923560
Ten-pin Bowling
341
77032387075635487636490806413453917268934632776341619
678962
8725438702551,0001894699108593965693535263186686476507456125625679566451491,000935358663935631,000579688753314817882
Tic-tac-toe
949
586
283
619738632770933
578924
905768
7178271,000691
1,000
943974789
937722466904884875
930
881929
917810721926632741702798825
Time Distance
850
837236830929
726825756737814826833547821674842417347
1,000794
8199408174051,000235769871750788828636
5407657414636297537945748128012251,000842417717288457894771
709834911918
Tongue-twisters
1,0004215928135549065537778627808718998618875938278328616218508691,0008596728238798445491,000635990909873906838860857737887948621877899866947893838661988842777926948936856656775866850872917
Topological Sort
672
389
580488
1,000
883
736
1,000838
467
Tower of Hanoi
1,000128396588739621139299459448397931,0009299129269769298329578259879498159109359116671,0005138449628856708428929439501,0009449678498578646319128457431,0008559477969618269471,0003628731,0009411,000
Transpose Sentence
778643885914
646791682768777809874
753613910552793
842
9471,000625
1,000
846807850979
649
863860
740800
897861
1,0001,000
758633
985525786810745942739
Trinomial Triangle
246632963
42497790769904331379403887047413753
46
865981331411,000
37780970242870044414557
21312443985251994487749371,00078660373766801124385
United States
69879466173114753417545387629037276057971459435858971071262536947512809255746261611,0007480788393784394550821139912697163724810848120856733156980939148643908113600709543553336727612
Vampire Numbers
1,0001332641171771792211123191355108345479291829083035441561373093197992863777341121061,0004413870352776974647
1453934132577673224122792231988955920137341726316972422638716143367408
Van Eck Sequence
7931875069677875331853878915569476707867347796880674267093718948528998918897504371,0007355609046943364627007377916117893661172251940918620311842975296598801,0001,00055566819398630820
Zeckendorf Representation
952
670487937864
788966858766759952857581822851708684638631838907858927897835
1,0004427191,000961552733
899917910579940821703822
9669075171,000864815992
15985840
841866885983
Zodiac Signs
705
746685910769468198607988158127279077978657118956046787127397528279179487704361,0002057259508477956385646605118836587995659187885299327243339828956487485236469135505648881,000942797
γ
1,000125973885602978473867123307769821,000592102674101587514109470997598191200610144971,00065960321739121,00012418555964099657386958667103634365689896704916436705781,0005918401481,0005441,000
λ
3552009858779529883745128715357003859388162337937518642482191801,0009413725066756331931,0001249736887079426953343395589409951,000168961856323816972180991823470424743577939272839974985788618
π
594536241677166431276679657227596556839404576193193663869684682685133924943429681,0007306157057692161,0006239510864378727792656269754970757490761840201881751223871800390944730566570
τ
594556241657216471316479567037716326859555174492289765874684680679133888943464691,000296157167952151,0006240510863979128393156267155970757480714824200841739224823800402945730568557
φ
53658122169134621836029255478067322561,000768838920876589288002626317678929205311,0001,0009205828818772391,000108701107250772289795517825721,000148900595814208932751188787909387935531169718
√2
61757124157231649786127715897039612551,00045905806769599438802516731311,000862541621,0005316111,0007542601,00055893110248772296600568831481,0001894006658971949257552277411,0003901,000692182679
𝑒
82944739670901737918638149028005567511,0004072085784049785714914899790890828542551,00023669833833841,0004059887874942216839750625491,000875542950951111813746177921810310968633742826