12 Days of Christmas
873
150954754845985139847927855944929779908988952920980435
9518617469498289289549168861,000
420930989949966984946928867987996814812914960909919968724965958908962971509979721740946786976893
24 Game
1,000
22615326565574956127276503863701,00041650091859362840
60312154720527871,00014131,000
535886400406296115306277136187534605817137984233731,0009795904133757868581,000696811,000513902
99 Bottles of Beer
1,000
27488859889891649888879932803854969941145954841943189
9088619377369748528488626491,000
1588491,0009096589158638331908558857917968898654599458997648949527927227889111,000874667920560970821
Abundant Numbers
905
848249883671877774472847843902850815907833841909874795670
8248899869848158411,0006628961,000
1578338358899178007749157648388599107327717457798108332081,000933820800961512848659426814613864868
Abundant Numbers (Long)
884
91047869714988952199877976892828890985967904977977936133
9737889869849669731,0006628971,000
281,0009349279808047811,0009729718908947328148821549538333181,0009359889051741031,0006638601,000743985986
Alphabetic Numbers
985
950
1,000
785697
936
958982
917
Arabic to Roman
624
149745146151901506607746047711,0009147421,000853611829187
7099819258199327465626134091,000
1265988627606846714417508076936389444656507252168611,0003621,0008517311,0002393851,000621780739651932980
Arithmetic Numbers
470
927173866394789617916968922855487854959565831949890381
7487048569219539688206592851,000
40373394288961777064376190892968884764974471645593579336792685087490634620953612560910803830976
Arrows
917
8996591,00083926868919930773876628918475882920842773
8737958839489779729817391111,000
4468558838546457309308639279517579597428699477339158776989378785989235567648916696211,000769932991
Ascending Primes
259
103788464785846164876889900780449551656235823906845281
1891233089733209304926601291,000
52188895855459113852843931793238326126153515138798602741,000864798778723341935210377821403862741
ASCII Table
1,000
269891321410641127828914851766847892843415881840891422
9227139175501,0009758816054031,000
278901873857862690648656800881925494565770802411845357263983846483726749554888832711916427886783
Billiards
1,000
998833
851
707617
1,000
954
702
273
869
1,000952
665
1,000
8171,000
909
brainfuck
940
644527770680220522800606683746592939666299111,000366
908565767763
7677744932401,000
180728812823402833281850319688641474573538509275971595172947858271606
993565
772420739917
Calendar
888
922
1,000
1,000
1,000609
1,000
1,000
Card Number Validation
603
644
942918
864867881807
716818
984826929
977
9377357033121,000
904907
795
831830872
883
843750
865703
989944634822673577845483679824538921916
Catalan Numbers
1,000
30405160502256618495579597571341,0007731,000945921772
982792608161,0008338709059611,000
955829921,0004468161589455417408879334289418171,000484249471,000479496613187294998907443221,000
Catalan’s Constant
607
9214119526725217713294014979320230671710284590877576
659517714245161756811380811,000
433596247704141,0007315712931799620970220272362800181413356786262722761579281707829774302215294
Christmas Trees
962
86602566833788141778798671755677670873136983644869240
8977258197209878749396631241,000
997908888548068285079088799127627038317238912208737594891,000965158456226339921635350921402890733
Collatz
1,000
1495169096492322903988927919725932873921879946986798
9006107179769799459637398241,000
6189389899821,0007387958788901,0008748307908559047129009154561,000925871922596291,000848878986700848975
Connect Four
842
755
713
859
1,000778
566
1,000872
Continued Fractions
755
994864
778838827793
1,000921
882
1,000
925
1,000
988874
1,000
1,0001,000
1,000
1,000
1,000
CSS Colors
941
1073871821728511241411221568839491,000721189968878684422
1457203341,0008398489158171781,000
1452418249007649369341451591,0006711622546721,0006639382141361,0009691459813731791,00064828795454777312
Cubes
215
8512573424581394443519730524610776750764186913596887255
1,0003429848779848519335991611,000
1019468676887978721269428519291,0002616448977513517979301431,0008092286158733751,0008619631,000614982763
Day of Week
603
917352279710
4729694513794626181,0001369428501,0001,000
642746605995
9837243845091,000
2124616781,0009358705305418308925528315868251,0005901,0009056291,000816579683425951785943320944315963798
DFA Simulator
614
5754251,000756
6827996636988061,000900
908882
658
837806566
1,000
885859725808
854
768
617
930
994899
816667
915532
1,0004161,0001,000
Diamonds
824
53554667986337473071757663666459669988908643731132
1411325887361937189435311171,000
304707688066267145695671398435694396175156334587794887697280315782817113493545514765175786640
Divisors
914
1,000369078361,000917478709108687678459598916841,000918986615
8928051,0007899849631,0008469851,0007786909489088919258869139689869579439709748458657111,0006487571,0001,0001,000963147889707477999555159841,000
Emirp Numbers
1,000
4205517098828075228881,0008896708479838826539289701,000486
8638037319789721,0008508255261,000
6597839907958927715818697589876789736678001,0009299059217691,0001,0007019041,0009501,000553793987988931987
Emirp Numbers (Long)
910
55731766948873989059328937716798108829885084189790
8496191,000859841986854603741,000
667678943910645723643830937893830881773861579146884773341,0009328898181963678995122226991,000743891
Emojify
817
1331,00051718574890638626696620506716867287828583730192
7078501,0008605628769068033181,000
1583588817028635911574442607596413742445835462758916991411,0009052656654771498887055308771,000814879
Evil Numbers
842
3787207737748415069079649328419609739741,0009679401,000628
8491,0008248099649767788785811,0009006921,0009529497188616006678261,0008181,0007118268069791,0005677061,0009649829191,0007531,000821826976660786878
Evil Numbers (Long)
950
208087619458915008939839338269429699761,0009099861,000402
9661,0009448131,0009888008844661,0009096457719699515618335387549799069101,0007188756176869766297141,000879924906614839791,000879978409828862
Factorial Factorisation
863
8396127745701187720837739727162330649140757658125145
1291101525902158949436641301,000
441458617435629046714747928208238911088301358279180886867743640784191904169236742104136960
Farey Sequence
1,000
98114831833897885139201,0009598685769609858498489681,000674
9326096599041,0009917429003431,000
33176996596871477134990097390894193057173263468698585052892797879098836932987933749970792899937
Fibonacci
1,0008251,0002359718829779526569791,0001,0008925749589446498529691,000700
9355911,0009571,0001,0001,0009198751,000
8648111,0001,0009417789299801,0009501,0009579238729649521,0008249501,0009629011,0005689719789817561,0004598651,000
Fizz Buzz
907
1,000207966948890918950960881979833802913983917836989974831
6576889696009629001,0008289761,0009237807479891,0001,0009678418229578599008589551,0008756589839398911,0001,000870918950855905986660897681973939
Foo Fizz Buzz Bar
934
992149138277716641027777628347758649351,000738910919927645
6625109626191,0008777747695841,000
1907309858981,0008608608507458908268509129448784421,0009788241,0008855567167119041,000870834852699851856
Forsyth–Edwards Notation
771
20854034463874648709819706646764627779239909804939318
7273456836347488239336263361,000
2244239079368407606027137917856224257506466672908376531469591,000397711979424803631842786768887767
Fractions
962
80452486879827877825874798961826826306972836961565
8269649289339009401,0004834321,000
757569718299486717627183937105897017676386304111,0007249099521,000591903489697992518562849705934871
Game of Life
1,000
476542811737
693838769513698838624
741576829498
530
817749
700620507
1,000
172734823559602709
745611716
427518588
777643
886811
717489501854568
633832709779
Gijswijt’s Sequence
158
319715116677104572671787580268378881563921754884363
475396614842904806688725481,000
164761,00085740558526459976263161567344402902948398172091,00091156563667668278050801777524677389
Gray Code Decoder
1,000
860
816815
881
917
9661,000
1,000
892839
929
908
1,000875
1,000
975
921972
Gray Code Encoder
957
943
976
1,000895
1,000
1,0001,000
1,000
9761,000
1,000
1,000494
Happy Numbers
1,000
4296525209338095669499759218759859808627289469241,000557
1,0009428879741,0001,0009637359861,000
2599341,0009541,0009256419309239847589898688829811,0001,0009554241,0001,0007319189788131,0008377261,000841960947
Happy Numbers (Long)
922
94620524882889159937943912863802881911948946867880157
7608879799449751,0009647139861,000
55832927939207739641772761938733214868922779294911931435977909908814290369979892336978424908983
Hexdump
1,000
217425563281417619784595724596757673375872680532
412748890
861846535411,000
16625937870785715297
4857366735180262962933830722201,0001,00035651604497145275915651709855
Hilbert Curve
23
339
570
1,000
550
1,000
566245
352369
519
521523
543
604
660
Intersection
648
45561962975818781909768664672538907294824709931481
716446595953
5718066036081,000
108577990817814672245
4596977145873388045175299397061651,000734380797109521,000621560797575825770
Inventory Sequence
818
16811741758953269409539547215718488952189192985732
8144297409499479461,000667201,000
958795694539565988718409018223673986091729931653131,000826880568645498752338884576683941
ISBN
791
77852483895138845911822823833777890451842845922439
6325818671,000
9378867903891,000
4959111,0009749136776607097648297157747319027285279107263181,000877632845354281983607813953532891915
Jacobi Symbol
667
583590638806261761784730696804554752762718741766578
565551995702
1,0006066783671,000
142559893715703657402
345730620678541639657522823
4141,000741573649377558857618
832637871903
Kaprekar Numbers
1,000
117118401171130494807920856121237485651313887182156324
2102064491915812244851582041,000
8219993512118112384178161185247234124135221226689152218962753193209915501927298752165544174276
Kolakoski Constant
549
5516319126624445206824254876178300725124778722762125
79498293700219617800356931,000
3527773786723258542
14223357828795918185712587513661267831256149216577671746460817311186284
Kolakoski Sequence
952
1588050896180040285393188870454381991241943898923114
800631720964174933893864351,000
889839938875937501,00071131092687092952652830889124885296990010754589816586578363873404880833
Leap Years
875
92359917818763902869149029479337738569337631,000941926830
9026157507079829109558306811,0008425719439259768068427938679578678297508799187657439357838009579178898718747478449126458515791,000976
Levenshtein Distance
332
712
55127576191544857744516195206229035501,000990752358
479776663934
7319023515171,000
339556792650806643365
4218822915245151,0007195311,0009294551,0001,000417680228175860300
912357760864
Leyland Numbers
1,000
89688741161,00020212793214973766725897211374478461383
8875160980247790871542801,000
3572697181469653416309269914648053666777993986574561,0008451406073311201,000725398645204721966
ln 2
589
54903041256221196529256708896532611,0003598685985055
865828142646789148774529631,000
291348599141431,00051521116149176185330514792761,0001244170997418485567121978262388156274158655
Look and Say
327
2648565769004862596837507502117618588743794569
10345174736132717737653631,000
306085688295267025
689901605654771620716938414422897396499602598134735839138627317695615
Lucky Numbers
347
13797682789744188048618057404946929461976582672821
524411655689821811962604141,000
75659628338515704446818357026042664570662131931538419962887758527626686152845787248815804
Lucky Tickets
859
3038746747992353662638844071999897190459858753
51237106657
779839424611,000
134208149474654412
67685562111297565837421,000398229289267878128614490140320063972839760
Mahjong
668
732
1,0001,000
495853573689
892589
870
788424
767
707
860505557
1,000
974676690
3468607871,0006741,000
962
594
1,000784
608
1,000
1,0001,0009911,000
Mandelbrot
1,000
988930613900637938958843852229964936161922213222240
2281662339773829075076821591,000
812319549462271271772011,0009293062801781718282289451381139389892451426064261,000307665884310875795
Maze
648483982649816678106795916911,000773
693642701
489
8251,000
909808656
1,000
780978629508581
567762628
595854792
800
1,000771
728813
939
7723727141,000
Medal Tally
56362974399592628695753695643780699
883718807
667
6627837891,000571
1,000
641883794437418
779679818
768584
942609
945920
688387
898594
712532850895
Minesweeper
554
724824
785
1,000
765
783
845699
723
447
Morse Decoder
821
90219720084919337806460706697348877102813675529153
1901442939084438207437092041,000
1242858608128286621751341999956492158035987991259578671149008462193092602228588041,000927653639642
Morse Encoder
894
5479824890771598844813585507824613842144872801784228
6798159166804608719766943101,000
1287808547187608198791652208688112117028608101098577951341,000891209777573325995989646815329856866
Multitap Input
853
778
1,000
867
897
983859
563
926
Musical Chords
186
1038720233125132204292664355065553727494556416389
414522385882306345683001001,000
94925254634194603263164504704433255948063658659996776509416039551468945163597320500594
N Queens
1,000
58697710874611541891849519740080311287810087116
1211011191421791251,000120941,000
37892126501705833102961151141368299151888317553447857111202250137668212214247432111180
Niven Numbers
1,0007629873988578861,0009745949071,0009321,0008579771,0008759711,000981671
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
6658705986871198991,000932810854984980827971867930610
9851,0008829409921,0001,0007837561,0007273416889758778759328218859379849889608427818447619809269648311,0009871,00024968984894902984734859993
Number Spiral
1,000
197319307486466270585642667430586819632357538704638341
6882617775595347458404833431,000
489663692475332432554
3906816504464946027343637842121511,000784353739611785654525555669426621576
Odious Numbers
842
3537007957458415339259829448649809739741,0009358991,000605
9201,0008277969479888249025621,0008897921,0009689497638926197598301,0008319856848047509791,0005677271,0009661,0008891,0007251,0007827781,000756821907
Odious Numbers (Long)
950
818187068009128894949449829478899619649751,000909971980405
9481,0009448001,0009888339054701,0008897417579849755678295387879799628971,0006928096226961,0005907061,00087992493446466979893888977391842875
Ordinal Numbers
975
3269008989209494508768888148857789139216981,000925933455
8107657401,0008411,0008617106421,000
3457041,0001,0007508166881,0009088627066098307119336869417592759391,0005418731,0001,000990924702934773967904
PalindromemordnilaP
422
558
469784
863
909
931
733547
1,000
821
973950947
933
949
889933
988
979957
706880
778
780
Pangram Grep
688
5254375818268073719763509813921644925355925596872516
857468593917
8661,0006818621,000
589724969831814843808
1967235029433957266618279357188891,0009291859921,000173924315531905336797830
Partition Numbers
881
9193172111861557788911179381402821,000136765130115118
122106167667958159879671991,000
4611888798111172381131161071731666678790786098270509895978135828941274760136166845163127192
Pascal’s Triangle
1,000
606625381,000970919159639666545719858917596486889288
9866568389411,000982885833891,000
1,0007689228976486988339041,0008958469579198526673079825908139851,0006317671901561,0006491649713178781,000
Pernicious Numbers
880
2861,0008461,0009434221,0001,0001,0001,0008919791,0008209631,000979889
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
2607675654704573731750806636922784909906673760685390
6879785578189297977439024961,000
9605169266395167726006226556975855366386945256359636247679419777057077727770475904740546612751
Poker
425
536510731662
514598483543759669641412696558580690
564
679
5639035072641,000
272756758584629561348
4555566791,0004415575085309346013571,000851502
613163770540
552592693976
Polyominoes
512
3112789127918180949270106611590121668988119
184143495147242126518134801,000
3515519166796929
2011472033155610776115582866886256911417761146784109869758592101477
Prime Numbers
1,000
973471736741934981540897969890848979973974671795900931532
1,0001,0008628451,0001,0008105238111,0005631,0001,0009869477848111,0001,0001,0001,0008469747188781,0009799766678751,0009699389341,0008461,0009136001,000791887908
Prime Numbers (Long)
1,000
9747833597944869229329579168728829849772809751,000906361
8821,0009559491,0009698647279271,0005291,0001,0009229748448721,0001,0001,0001,0008819339009008572699786748751,00097179893530279648086179333391,000993
Proximity Grid
965
255674257526767745889759707815919126187391081033
50
970717
853833806461,000
2152294283991781414
418546485475847281745919790268839555478086079956937
82026770758
QR Decoder
1,000
83484099575016833876830756960852836961836526882529
673902919880
7868389053751,000
150989879849822805154
7288621,0001,0007548908448018718282471,0008933691,000236120922924
7291,000886846
Quine
1,000
2465961,000973159435141,0006098926565638711,0007899879189571,0006001431,0008248411,0001,0009058541,000
7223171,0008931,0001,000999011,0006961,0001,0001,0008184259051,0003731,0001,0001,0006825797541,000730732381407267414950
Recamán
811
5485275488196985932967947797661785919958521,00088877
7694595937588809268537504231,000
485561979911156647327898927958767567558316771789687324009519558205751928551,000643155859588723867
Repeating Decimals
1,000
613448837748
595759722714933
837
731710856
444
941599
848660299
462
628661718509728
671594924473626842
846610902841928
616
912883
1,0001,0005811,000
Reverse Polish Notation
805
484293624730
551939466744937627836328891688649376
310900938983
8511,0005545921,000
539548978790808856625
214618593635605577893380973426195979982559
146318933966
937165848988
Reversi
1,000
688478983689
786732867794699
926
826813909
968
908967641
1,000
871871740
672668
911795927
934963
971977
659684
753
1,000
7371,000
Rijndael S-box
822
6617714314264613898179125615268559799265627143231744
1701833041556031958267042681,000
9915979566741117396
2071673911192051881552738251861351,000837161388525662849284625131314392596
Rock-paper-scissors-Spock-lizard
726
31352242536681976689577291798539791914379801271787253
367402690802
730777
2951,000
162640702820349744154
336743649426460522713237933702200684980330827534432724789409721511639631
Roman to Arabic
1,000
1146577477679718185792582483879892794440498685694688
6611,0001,000914
9098006892651,000
5583088185972892655810988856941,000792860865921,0001,0003491,000968104926256342982832815910852976987
ROT13
927
776
713859762607
870
700
804688408
1,000
855931
914
604
986
949897
988
781
828
915728
Rule 110
747
541951669779463776014206509134437502677546559752
335421663646778557649520201,000
1075278363097958467273757989965151773361771623753582292958797546522356431,00050335794404581581
Scrambled Sort
701
935
908911
958373
1,000
844855
667
978
845929
650
1,000543
Set
1,000
527
1,000827
721429
1,000
750
922
1,000973
438
906
724
Seven Segment
617
1675150648285943757770814754806496829218851848970282
2274017477346538117925483561,000
678718816809285667676
6977487592206087766363899017104181,000924630783736472893693503755818955706
SI Units
1,000
429484389499
5418012817986971,000782461838874374542
3303511,0005215873498607194321,000
3234878685993782521902938076805446035946436384287152622011,000728432447913342781379908011,000776928
Sierpiński Triangle
618
76725685949828794753773796813988964812346857453890273
6967579756028398177206671261,000
653946789742604712533753908951933328815729862198826859511896909562631296496973623569788192797694
Smith Numbers
71
4164817091292413881692487566453779185510170670272486
9934721,00094796295661165862986
574598927935111727238236789095591664756516129904588838729017282555415396845735393353694901
Spelling Numbers
507
68741962741,000929389489229139439077221,0001,000912896278
2464889231,0004778989316124711,000
642948951916266759161145283889848280644928933741757866989071,0002605572612759168148321,0007859821,000
Star Wars GPT
1,000
560
939
989
833450
1,000
776
1,000
1,000934
706
835
1,000619887
Star Wars Opening Crawl
1,000
27632389589462583128723697847625496072391198
697286907
896601585501,000
29881,00074567825332
591,0007211002777585711680984730953988317
4827485286799969159790
Sudoku
1,000
812382918957
4596164685046557077912749314161,0001,000
453
1,000
728947
551,000
256756745533450666316
6449561,0001454107595946297836411941,000956193
1,0002191,0001,000
1,000653781
Sudoku (Fill-in)
1,000
447182259987
4679295103946435738091538644451,000743
234
1,000
960775
291,000
115710965407502647235
394897946122156640762273826765881,000948140
1,00079984871
1,000384923646
Taxicab Numbers
55
879
867
962723
1,000
939904
926
1,000931
823
957
1,000
622
Ten-pin Bowling
341
59332387072435487636490755873453932263906632755341
619
678962
8725437632551,000
1894639108383915693535263166686246507456125625279486401491,00093535165193563915576688775304817873
Tic-tac-toe
949
586
275
619738632770933
578924
905768
7178271,000691
1,000
943974789
937647406904884875
930
881929
917810721926632773702798814
Time Distance
681
764236830929
726825756737811826833547821674842417
347
1,000794
819940727405331
235733871727788828636
540765741463629753794574812801225996842417709288457894771
726828911892
Tongue-twisters
1,000
421592813554906553777862780871899861883593827832861661
8508691,0008596728238798255491,000
6359909098699068388608577378879486218778998669478908386611,000842770926948936856656775866764872918
Topological Sort
672
389
580447
1,000
883
736
1,000824
467
Tower of Hanoi
769
1283965887396297929918944839793937929912889976929821
8848258869378239009358936671,000
513844962885670789892943950952921967849825864631912803595898855947796961826947986362841567912897
Transpose Sentence
750643885897
646791682768777809938
753613910552
793
842
9471,000616
1,0001,000
846807850979
649
863860
740800
978861
9591,000
758633
985525786867602934756
Trinomial Triangle
245982744
424977747549043311794038870474137
46
46
865981331411,000
37758970242870043424554
213024431,000251983284249371,0007480937836801124384
United States
698
7946617311483841754538762887727605797145943585897106
1262536947512809255746261611,000
7469388392884392750807139904643142724810848120856733156980939138643908113591709543568336727652
Vampire Numbers
1,000
133264117177179221112319135510828547929182908303544107
1383093197993173777341021061,000
4413870751776174647
1453794132577673223922792229488832920136317726316972422638716175367201
Van Eck Sequence
793
187506967787533185387891556944470786734279688067425
6823578948528998918897064371,000
7355239046943364627007377916117893661172251940966620261842975296583801,0001,00055566819266630807
Zeckendorf Representation
952
593487937864
788966858804747952857581822851708684
648631838907858927897835
1,000
4427191,000961552733
899917910557940821703822
9669075171,000864815992
15903840
883866885992
Zodiac Signs
705
74668591076346819860798815789727886797865711895604
6787127397528279179657334361,000
2056949508477956385646605118836297995659187885299327243339828956487485236469065505649231,000926786
γ
1,000
12596688560296147886712328276982999592102674101587568
109470939598191200610122971,000
65955321739101,00012418555664099357386958667103634365689986704376196705781,0005888401481,0005441,000
λ
355
200974877952971374512871535672362938751218768751773195
2191809489413435066754921931,000
1229696246599426953342695579409931,0001689618563237517391531,000763391359743577939242839974985785394
π
594
536241677166251276679657227596556839404576193193663
859684682685133924943429681,0009527306156677692161,0006239511964378727792656269754970757490795840201881751223882800390944610511556
τ
594
556241657216291316479567037716326859555174492289765
864684680679133888943438691,000
296156997952151,0006240511963979128393156267155970757480760824200841740224856800402945605514543
φ
536
58122169134615836029255478067322561,00076883892087658
9428002626317678929205311,0001,000
9205828818772391,000108701116250772289795517825721,000145900624814201932752188787909387935527161696
√2
617
57124157231643785967715897039612551,0004590580676959
9578802516731311,000862541621,000
5316111,0007542601,00055893119248772296600568831481,0001854006738971899257552277771,0003901,000584163664
𝑒
829
44739670901737918638149028005567511,0004072085784049
785714914899790890828506551,000
23669818833841,0004059893874942216839739625491,000818542914951111813747177921810310968558702777