12 Days of Christmas
873
150954754845985139847927855944929779908988952914980387
9518617469498189289548988741,000
420930989949966984946928857987996814812914960909919968724965958908956971509979721740946684976893
24 Game
1,000
22615326545574956097276503843701,000409500
57362838
60312154720527351,00017131,000
535886400406296114936277136185834605817137884233731,000972590413375773768974696811,000513768
99 Bottles of Beer
1,000
27488859889891649888879932803854969941145954841943188
9088619377369748528488626491,000
1588491,0009096589158638331908558857917968898654599458997648789527927227889111,000874667920560970821
Abundant Numbers
905
838249883671877774472847843902850815907833841909839795670
8248899869848158411,0006628961,000
1578178358899178007749157648388599107327717457798108332081,000933820800961441848659426814613864868
Abundant Numbers (Long)
884
83047869714988952199877976892828890985967904977943936133
9737889869849669731,0006628971,000
281,0009349279808047811,0009729718908947328147651549698333181,0009359889051741031,0006638601,000729985986
Alphabetic Numbers
985
950
1,000
1,000
785697
929
958982
917
Arabic to Roman
624
149745145151901506607746047711,0009267421,000853606829187
7099819258199327245626134091,000
1265988457606776714417507956936009444656507252168611,0003621,0008517311,0002393851,000621780739651932791
Arithmetic Numbers
470
855173866394789617916968922855487854959517831909890381
7487048569219539688206592851,000
40373394288961777064376190892968884764974469745593579336792685087490634620953612560910803830976
Arrows
917
8996591,00083926868919930773704628918398882904842751
8737958839489779729817391111,000
4468558838546457309308639279517469597428699217339158776989378785988235567648916156211,000769932991
Ascending Primes
259
103788464785846164876889900780449551656227823877845202
1891233089733209304926601291,000
52188895855459113815843931793238326126153485138798602741,000864798778723341935210377821403853741
ASCII Table
1,000
269891321410641127828914851766847892843415881821891422
9227139175501,0009628815854031,000
274876873857862690648656800881925494565762802411845357263983846483726749554888839711916427886783
Billiards
1,000
998833
851
707607
1,000
950
702
273
869
1,000952
665
1,000
8171,000
909
brainfuck
940
64452777068022050780060668370759293966629907920343
908565767763
7607744932401,000
180728778823402833281850319688641474573538523275971595172947858271604593
921565
772420739901
Calendar
888
791
1,000
1,000
922609
1,000
1,000
Card Number Validation
603
644
942918
864867881807
716818
984800929
977
9377357033121,000
904907
795
831830872
883
843750
865703
989944622822673577845483679824538882916
Catalan Numbers
1,000
30405160502256618495579597571341,0007731,000918921772
982792608161,0008338709059611,000
955829921,0004468161589455417408839334289418171,000484248591,000479496613187294998907443221,000
Catalan’s Constant
607
921411952672171771329101487931683067179984584277576
659517714245161744811332811,000
423596247704141,0007315712231733020970219272362800165413356786262675761579281686829774302215278
Chess Move Validation
803
705
904
Christmas Trees
962
86602566833788141778798671755677670873136983631869237
8977258197209878469396401241,000
997908888548068285079088799127627038317238912208737594891,000965158456226339921635350921402890733
Collatz
1,000
1495169096492322903988927919725932873901879913986798
9006107179769799459637398241,000
6189389899821,0007387958788901,0008748307908559047129009154561,000925871922596291,000848878986700848975
Connect Four
805
755
713
813
748771
566
1,000872
Continued Fractions
755
981864
771838827793
1,000921
882
995
925
1,000
988874
1,000
9861,000
1,000
907
882
CSS Colors
941
107387182172851124141122156862931852721189968874684140
1457203341,0008398489158151781,000
1451915958817649369341451591,0006711622546721,0006639382141361,0009691458793731791,00064828795454706312
Cubes
215
8512573424581394443519730524610776750764186907478887255
1,0003429848779848519335991611,000
1019468436887978721269428519291,0002616448557513517979301431,0007642286158733751,0008619631,000419804763
Day of Week
603
938352279710
4529694313754626181,0001369428381,0001,000
642746605995
9837243845091,000
2104476781,0008488705305418308925528315868251,0005901,0009056291,000816577683425951785943320944279963741
DFA Simulator
614
575425966748
6827996746988061,000900
908864
658
837778507
1,000
885819725808
854
613
617
930
977890
816667
915532
1,0003651,000932
Diamonds
824
53554667986337468571757163666459669977908605731129
1411325887361937129435151171,000
304707688066267145695671398435694396175156334587794887697280315479517113490745514765175786542
Divisors
914
963369078361,000917478709108687678459598916841,000882986615
8928051,0007899849631,0008469851,0007786909489088919258869139689869579439709748458657111,0006487571,0001,0001,000963147889707477999555159841,000
Emirp Numbers
1,000
4205517188828075228881,0008896708479838686539289401,000486
8638037319789721,0008508255261,000
6597839807958927715818697479876789736678001,0009299059217691,0001,0007019041,0009501,000553793987988931987
Emirp Numbers (Long)
910
55731793948873988959328857716798108829885081789790
8496191,000859841986854603741,000
667678943910
723643777916893812881773861579146872773341,0009328898181963678995122226991,000743891
Emojify
817
1331,00051718574890638626696620455716867280828573730192
7078501,0008605628359068033181,000
1583588817028635911574442277535933742445215302758916991411,0009052636654771498887055308771,000814824
Evil Numbers
842
3667207737748415069079649328419609739741,0009679101,000628
8491,0008248099649767788785811,0009006921,0009529497188616006678261,0008181,0007118268069791,0005677061,0009649829191,0007531,000821826976660786878
Evil Numbers (Long)
950
198467619458915008939839338269429699761,0009099421,000402
9661,0009448131,0009888008844661,0008186457009699515618335387549799068461,0007188756176869766297141,00087992490661483979965879978409828862
Factorial Factorisation
863
8396126745701187720837739727162330649125757642125145
1291101525902158949436641301,000
441438617435629046714747928208225911088301358279180886867725640784191904169236742104136960
Farey Sequence
1,000
84814831833897808138931,0009598535769609108498489351,000674
9326096599041,0009917429003431,000
33176996587371477134990097390894193057173263468689685052892797879098836932987933749970792899937
Fibonacci
1,0008251,0002359718829779526569791,0009868925749589446498529231,000700
9355911,0009571,0001,0001,0009198751,000
8648111,0001,0009417789299801,0009501,0009579238729649521,0008249501,0009629011,0005689719789817561,0004598651,000
Fizz Buzz
907
1,000203966948890918950960881979833802913983917836955974831
6576889696009629001,0008289761,0008467807479891,0001,0009678418229578599008589551,0008756589839398911,0001,000870918950855905986660897681973939
Foo Fizz Buzz Bar
934
983149138277716641027857628347758649351,000731910895927645
6625109626191,0008777747695841,000
1907219858981,0008608608507458908198509129448294421,0009788241,0008855567037119041,000870834852699851856
Forsyth–Edwards Notation
771
20854034463874648709819706646764627779238909799939312
7273456836347488239336263361,000
2244239079368407606027137917856224257506466672908376531469591,000397711979424803631842786768887728
Fractions
962
80452486879827877825874798961826826306972821961565
8269649289339009401,0004834321,000
757569718299486717627183937105897017676386304111,0007249099521,000591903489697992518562849705934871
Game of Life
1,000
476542799737
693838769513698838604
741562829498
530
817749
700620507
1,000
162734823559602709
745611716
427518588
762455
886811
717489501854568
633425709779
Gijswijt’s Sequence
158
319715116677104572671787580268378881562921732884363
475396614842904806688725481,000
1645999185740558526456366263161567344402902948398172091,00089356559267668278050801777524677389
Gray Code Decoder
1,000
860
816815
881
917
9661,000
1,000
892839
929
908
1,000875
1,000
975
921662
Gray Code Encoder
957
943
976
1,000895
1,000
1,0001,000
1,000
9761,000
1,000
1,000482
Happy Numbers
1,000
4296525209338095669499759218759859808627289468911,000557
1,0009428879741,0001,0009637359861,000
2599341,0009541,0009256419309239847589898688829811,0001,0009554241,0001,0007319189788131,0008377261,000841960947
Happy Numbers (Long)
922
94620524882889159937943912863793881911939946838880157
7608879799449759929647139861,000
55821927939207739641772761938733214868922779294911931424977909883814290369979892336978424908983
Hexdump
1,000
217425563281417607784588717596767673375871780532
412748890
861846535411,000
16625937865785715285
4857366435180262952033824722209601,00035651604497145275915651707855
Hilbert Curve
23
339
570
1,000
550
702
566237
336369
519
517523
543
604
613
Intersection
648
45561962975818717909745655672538907290824668931481
716446595953
5718066036081,000
108577990817814672245
4596977145743387975065299397061651,000734366782109521,000621560797575825770
Inventory Sequence
818
16811741758953269409539547215718488952189191885732
8144297409499479461,000667201,000
958795694539565988718409018223673986091729931653131,000826880568645498752338884576683941
ISBN
791
77852483895138845911822823833777890443842822922439
6325818671,000
9378867903891,000
4959111,0009749136776607097648297157747318537285279107263181,000877632833354281983607813953532891915
Jacobi Symbol
667
583590638806261761784730687789554752736718735766578
565551995702
1,0006066643671,000
142551893715703657402
345730620678541639657522816
399946741573629377558857618
832637871894
Kaprekar Numbers
1,000
117118401171130494807920856121237485651297887176156252
1922064491915812244851582061,000
8219093512118112384178161185232234124130219226689152218962753193209915501927283752165544174276
Kolakoski Constant
549
5516319126224445206824254876178300725124778701762125
79498290700219617800356931,000
3527773786723258542
14223340628795918183512587513661267831256149216577671746460817311182284
Kolakoski Sequence
952
1588050896180040285393188869054381991241943864923114
800631720964174923893847351,000
889839938875937501,00071131092687092952652830889125005296990010754589816586578363873404880833
Leap Years
875
92356917818763902869319029479337738569337631,000897926830
9026157507079829109558306811,0008425719439259768068427938679578678297508799187657439357838009579178898718747478449126458515791,000976
Levenshtein Distance
332
712
55127576191544857744516135206229035501,000960752358
479776663934
7319023515171,000
339556792650806643365
4218822915245151,0004315311,0009294557791,000417680228175860300
912329760864
Leyland Numbers
1,000
89688741161,00020212793214973765225897211274476361383
8875160980247790871533801,000
3572697181469653416309269914648053666777993986574561,0008451406073311201,000725398645204721966
ln 2
589
54903041256221196529256708896532611,000351,00082882255
865828142646778148774529631,000
291348599141431,00051521111149150185330514792761,0001244170997418485567121978262388156274158655
Look and Say
327
2648565768184862596837507502117618588742394569
10345174736132701737653631,000
305985688295267025
689901605654771620704938414422897396499602598134735839138627317695615
Lucky Numbers
347
13797682789744188048618057404946929461976579872821
524411655689821811962594141,000
75659628338655704446818247026042664567162131931538419962887735527626686152845787248761804
Lucky Tickets
859
3038746747992353662638844071999897190457658751
51237106657
700839414611,000
134138149474654412
67685562111297565837421,000398228929267877628614490140320063972839687
Mahjong
668
732
9981,000
495853573689
892589
870
788424
767
707
860505557
1,000
885575690
3468607871,0006741,000
962
570
1,000784
608
1,000
1,0001,0009911,000
Mandelbrot
1,000
988930613900637938958843852229964936161922205222231
2281662339773829075076821591,000
812319549462221271772011,0009293052801781718062289451381139389892391426064261,000307581884310875783
Maze
640483982649816678106796246911,000773
615701
489
8251,000
909808617
1,000
780978629508581
567762628
595854792
821
947771
728813
939
7723727141,000
Medal Tally
56362974399592628685676667643780699
883709807
667
6627837891,000571
1,000
641883794437395
779679779
768584
942580
945920
688387
898594
712532850895
Minesweeper
554
724824
785
1,000
765
783
845699
723
362
Morse Decoder
821
90219720084919337806460706626348877100813660525153
1901442939084288207437092041,000
124285860812828662175134199995649215803598799125957867114900846205309260222858804861927653639642
Morse Encoder
894
5479824390771598825813585507824613842144872785773228
6798159166804608719766763101,000
1287438437137458198791652128688112117028488101098577951341,000891204777573325995989646815329856866
Multitap Input
853
778
1,000
867
897
913859
563
926
Musical Chords
186
1038720231185132204292664354565553722494544416345
414522385442306345683001001,000
94505254514194603263164504583633255943663657659993646509416039551468943463597317500594
N Queens
1,000
5869771087161150188184931973668031078789887116
1211011191421791251,000119941,000
37892096081705833102941151141367495150888317553426857111192250137668212214247417108151
Nim
871
718
929
892
Niven Numbers
1,0007629873988578861,0009745949071,0009321,0008579771,000875971954981671
1,0001,0001,0009421,0001,0001,0007559121,0007275198609701,0008899498081,0001,0001,0001,0001,0008009779668911,0009749641,0009441,0001,0001,0007951,0009797111,0008301,0001,000
Niven Numbers (Long)
1,000
6658705986871198991,000932810854984980827971831930610
9851,0008829409921,0001,0007837561,0007273416759758778759328218859379849889608427818447619809269648311,0009871,00024968984894902984734859993
Number Spiral
1,000
197319307486466270549642667430586819632357538687638341
6882617775595347458404603431,000
489594692475332432554
3906816504464946027343637842121511,000784353739611785654525555669426621524
Odious Numbers
842
3417007957458415339069829448649809739741,0009358841,000605
9201,0008277969479888248785621,0008897921,0009689497638926197598301,0008319856848047509791,0005677271,0009661,0008891,0007251,0007827781,000756821907
Odious Numbers (Long)
950
818187068009128894949079829478899619649751,000909914980405
9481,0009448001,0009888339054701,0008897417009849755678295387879799628721,0006928096226961,0005907061,00087992493446466979893888977391842875
Ordinal Numbers
975
3269008989209494508768888148857789139216981,000900933455
8107657401,0008411,0008617106421,000
3457041,0001,0007508166881,0009088627066098307119176869417592759391,0005418731,0001,000990924702934773967904
PalindromemordnilaP
422
558
469784
863
909
931
733547
1,000
821
973950947
933
949
889920
988
979957
706880
778
780
Pangram Grep
688
5254375818268073719763509813910644925355925574872516
857468593917
8661,0006818621,000
589724969831814843808
1967235029433957266618279357188891,0009291859921,000173924315531905336797830
Partition Numbers
881
9194872111861557788911179381402821,000136765125115118
122106167667958159879671991,000
461188879811117238113116107173166667878898609827050989597813582894127476013616684592127192
Pascal’s Triangle
1,000
606625381,000970919159639666545719858917596484689288
9866568389411,000982885803891,000
1,0007689228976486988339041,0008958469579198526673079825908139851,0006317671901561,0006491649713178781,000
Pernicious Numbers
880
2861,0008461,0009434221,0001,0001,0001,0008919791,000820963950979889
1,0009771,0009428331,0001,0009704401,000
9559769841,0008339433709771,0001,0001,0009581,0001,0001,0008071,0008646001,0001,0001,0008489535421,0009746871,0005651,0001,000
Pernicious Numbers (Long)
1,000
2607675654704573731750806636922784909906673730685390
6879785578189297977439024961,000
9605009266395167726006226556975035366386945256359636247679419777057077727770451904740546612751
Poker
425
536510682662
514598483537672669625412696548524531
562
679
5639035072641,000
272756758562629561348
3895566797354415575385309126013571,000851484
613163770540
552592564976
Polyominoes
512
3112789127918180949270106559590115728788119
184143137147242122518119801,000
3415519164796929
123134203315568276115582866886253611413061146784109836758324101191
Prime Numbers
1,000
787471736741934981540897969890848979973974671795857931532
1,0001,0008628451,0001,0008105238111,0005631,0001,0009869477848111,0001,0001,0001,0008469747188781,0009799766678751,0009699389341,0008461,0009136001,000791887908
Prime Numbers (Long)
1,000
789783359794486922932957916872882984977280975958906361
8821,0009559491,0009698647279271,0005291,0001,0009229748268721,0001,0009381,0008819339009008572699786748751,00097179893530279648086179333391,000993
Proximity Grid
451
255624257526767745889759707809919126186389381033
50
970717
853833806461,000
2152294283991778814
418546484975848079245919790238839555478086079956937
82026770758
QR Decoder
1,000
83484099573316833876830756960852816961836515845456
673902919880
7868388043751,000
150904879849822805154
7128625667837548568448018528282471,0008843671,00023645922924
7291,000886846
Quine
1,000
2465961,000973159435141,0006098926565638711,0007895709189351,0006001431,0008248411,0001,0009058541,000
7223171,0008931,0001,000999011,0006961,0001,0001,0008184259051,0003731,0001,0001,0006825797541,000730732381407
414950
Recamán
811
54815754881969859329679477976367859199485296688877
7694595937588809268537504231,000
485544979911156647327898927958767567558316771789687324009519558205751928551,000643155859588723867
Repeating Decimals
1,000
613448837748
595759722706933
837
731703856
444
941599
848660288
462
628661718509728
671594892473626842
846610902841928
616
912883
9761,000581787
Reverse Polish Notation
805
484293624730
542939463744937627836328891679649376
310900938983
8511,0005405921,000
539548978790808856625
214618584635605577867380955426195979982550
146318933966
937165848971
Reversi
1,000
688689983689
786732867787699
926
826798909
968
908967634
1,000
871871740
672668
911795927
918963
971977
659684
753
1,000
7371,000
Rijndael S-box
822
6617714313664613898179125615268559799265620143231311
1701833041556031958267042661,000
9915979564141117396
207167391119205154155273825186135995837161388525662830284625131314392596
Rock-paper-scissors-Spock-lizard
726
31352242536681976689577291798539791914375801269787253
367402690802
730777
2951,000
162640702820349744154
336743649426460522713237933702200681980330827534432724789409721511639568
Roman to Arabic
1,000
1146577477679718185792582479379892794440498683994688
6611,0001,000914
9098006892651,000
5583088185972892655810988856941,000792870851921,0001,0003491,00096894926256342982832815910852976987
ROT13
927
776
713859762607
870
700
804688408
1,000
855931
914
604
986
949897
988
781
828
915728
Rule 110
747
541951669779463776014206506984437502677545159749
335421663646778553649520201,000
1069877663097958467273748789965151773361771623753552292958797495504356431,00050335794404581581
Scrambled Sort
701
935
908886
958373
1,000
801855
667
978
836929
650
1,000543
Set
1,000
527
987811
721425
1,000
750
883
1,000973
438
906
724
Seven Segment
617
1675150648285943757770814754794496829218851808970249
2124017477346538117925483561,000
678718816763285667676
6977487592206087166293899017104181,000924630783736472893693503755818924706
SI Units
1,000
429484389803
5418012817996971,000778461838870374273
3303511,0005215873498607194321,000
3234878685643782521802938076805396035946436204287152622011,000714432447913342781379908011,000742928
Sierpiński Triangle
618
76725685949828794779773796813988964812342857424890269
6967579756028398177206671171,000
653946789742604712533753908951933328815729862198826859511896891548631296496973623569788192797694
Smith Numbers
71
4164817091292413881692487565452379185510070667872486
9934721,00094796295061165862986
574598905870111727238236789095591664756516129904588838728797182555415396845735393353694901
Spelling Numbers
507
68561962741,000929389489229059439077221,0001,000906896275
2464889231,0004778909315364711,000
642948774916266759161145283889848280644919776741745866989071,0002605572612739168148321,0007859821,000
Star Wars GPT
994
568
939
989
833450
1,000
645
1,000
1,000934
706
835
1,000619887
Star Wars Opening Crawl
573
27632388881362583128723677847625496071690298
697286907
880552585501,000
29881,00071960825329
591,000721982777585711680984730886927317
4827483386799845152790
Sudoku
1,000
812382533957
459616468504655707740274931416802608
453
1,000
728947
551,000
256756745482450666316
6267151,000122319575616629754641194823956193
1,0002191,0001,000
1,000642781
Sudoku (Fill-in)
1,000
447182256987
4679295103946435738091488644451,000709
230
1,000
960775
291,000
115710965404502647235
39489794612015664087727382676588884941140
1,00079984871
1,000373923646
Taxicab Numbers
55
879
867
962723
1,000
939904
926
1,000931
823
957
1,000
622
Ten-pin Bowling
341
59332387072435487636490755847453932256906623755333
619
678962
8265437632551,000
1894639108173915693535263086686066507456125195279486401491,00093535165193563915576688775304817873
Tic-tac-toe
949
586
273
619738632770933
578924
905755
7178271,000691
1,000
943974789
937647401904884875
930
881929
917810721926632773702798814
Time Distance
681
764236819929
726825756737792826826547821665842417
347
1,000794
819940676405331
235715871727788828636
540765741463629753773574801801225996837417694288457894771
726828911892
Tongue-twisters
1,000
421592813554906553777862780871899861883593827820861612
8508691,0007576568238688255491,000
6359909098699068388608327378879486218778998669478908276611,000842756926948936853656775866764872918
Topological Sort
672
389
580447
1,000
792
736
832824
467
Tower of Hanoi
769
1283965887396297929918944839793937929912889916929811
8848258869378239009358936671,000
513844962885670789892943950952921967849825831631912803595898855947796961826947986303841558912897
Transpose Sentence
750643885897
646791682768752848938
753599910509
793
842
9351,000598
1,0001,000
846807850979
649
863860
731786
978861
9591,000
688633
985525786867542934756
Trinomial Triangle
245982744
424977747549043311794038870464137
46
46
845981331411,000
37758970242870043424554
213024431,000251983284249378807480937836801124384
Ulam Sequence
1,000
630
690
United States
698
7946617311483841754529762887727605797145943572897106
1262536947512809255746261611,000
7469388392884392750807139904643142724810848120856733156795939133643908113591709543568336727590
Vampire Numbers
1,000
133264117171179221112319135510828547929182
294544107
1353093197993113777341021061,000
4413870751776174647
1453794002577073223922792229488832920132317726316972422638716175367201
Van Eck Sequence
793
187146967787533185387891555444470786731679684867422
6823578948528998828896764371,000
7355149046943364627007377916117893659372251940966620261842975296583801,0001,00055566819266630807
Zeckendorf Representation
952
593487937864
788966858804747952857581804837708684
648592766907858927897835
1,000
4427191,000961552733
899917910557940821703822
966907517990864815992
15903790
883866885992
Zodiac Signs
705
74668591076346819860798815789727886797865702895604
6787127397528279179657034361,000
2056949508477956385646605118836297855659127885299327243337448956487385236469065505649231,000917786
γ
1,000
1259668856029614788671232827620899959210167498587125
109470939598191200610122971,000
65955321739101,00012418555664099357085958667103634365689986704376196705781,0001318401481,0005441,000
λ
355
200974877952971374512871535672362938751218916740773195
2191809489413435066754921931,000
1229696016549426713342695579409931,000168961815323751739153996763391359743577939242839974985785394
π
594
536241677166251276679567227596556839404590987189062
859684682685133918943429681,0009527306156677692161,0006239511964371327792656265854970757490780840201881751223882800390944610511556
τ
594
536241657216291316479567037716326859555190086386364
864684680679133888943429691,000
296156997952151,0006240511963971328393156267155970757480775824200841740224856800402945605514543
φ
536
57122169134615836029155478067322561,00076883888687658
9428002626317678929205311,0001,000
9205828818772391,000108701116250688289795517719721,000145900624814201932752188787909387935527161696
√2
617
56124157231643785967715897039612551,0004590577776959
9578802516731311,000862541621,000
5316111,0007542601,00055893119248711296600568746481,0001854006738971899257552277771,0003901,000584163664
𝑒
829
43739670901737918538149028005567511,0004072082783049
785714914899790890828506551,000
23669818833841,0004059891874935216839739594491,000818542914951111813747177921810310968558702777