12 Days of Christmas
687
954754526597139464540508455941779422643464567632167
7153927469494756077164516461,000
171913771936966438809533454597996612357623444624758473320965813665928971504685733740499786570893
24 Game
1,000
615324524984954355156502614511,00026234777157362822
60352547205278784117131,000
435636305406231115306277136187531508418135143133731,000866590508375776858579696811,000428775
99 Bottles of Beer
1,000
88859867083649686753763504874969530118954734943102
9085319377369748548955656491,000
748491,0009166585138468331296788857913808895234599155753958949307927427889111,000920667645560788821
Abundant Numbers
902
848883671728774472826984837800688907800841976882939787
7037826949848158148266628961,000
1517339878899178007428987649587889876617149279578918331901,0001,0007878007894411,000734426957766818808
Abundant Numbers (Long)
881
910869714988952199863964892750935985885904977931936125
9737889869849669828336628971,000
281,0009239279808047811,0009729718908946618148822798598332991,0009359889051741031,0007388601,000729985980
Alphabetic Numbers
985
950
1,000
785580
650
958735
917
Arabic to Roman
643
745146151901506607946045931,0009265501,000884618850140
7099819258199327376215944091,000
965988628497025893827507167086009443316506812017931,0002901,0007687311,0002393851,000459780758651932791
Arithmetic Numbers
460
92773866394789617904968922754622854849517831919890289
7487048569219539841,0006592851,000
40373394288961775464376190892968884764974466145580579336092678387490634653953491560910803830976
Arrows
831
6426591,00091326821856868622860700711464882856842524
8736648839299779939467391171,000
3318778548856457101,000863927902757959677869868711902877593937896598914494764961514677892826905991
Ascending Primes
547
788464785846164865889900732604551594235823877845192
1891233089733209304926601291,000
52188895855459102852843931793238326126153449138702569681,000773798778723335935164377821403853741
ASCII Table
1,000
891321410641127797914851565924892667415881821891316
9226819175501,0009751,0005994031,000
192901873895862608451656800881925494384770750411793296205983901483765749554888619711916427886783
Billiards
1,000
998577
851
533522
1,000
954
702
273
583
1,000648
665
1,000
8171,000
909
brainfuck
940
644527770680220522800606488805592613576299111,000193
908420767763
7678814412401,000
123728812755402554281850255688641474364480409275833437114947594271451
993388
772498607903
Calendar
755
922
1,000
758
1,000438
1,000
1,000
Card Number Validation
603
644
942918
841867881727
716705
984800929
977
9377357033121,000
904907
795
831830872
883
843750
698667
989944634770673577845483679824538921916
Catalan Numbers
1,000
405160502256618495579397671349517731,000918921772
982792608161,0008337839059611,000
955829921,0004468131589447417408878444289418171,000403739471,000479496613187294998907443221,000
Catalan’s Constant
620
41119526725217713293214965227530665210284588377567
6595171,000245161756821353811,000
423596157701,0001,00073516126766330209702202723606784833558847707186754322557246298297741,000722294
Christmas Trees
962
602566833788141778798671660802670746136983638869201
8977258197209878748676631241,000
997908888548068285079088799127627038317238912207837594491,000870158496226339921540350921402890733
Collatz
1,000
95169096492322889988927855835932850901879902986697
9006107179769799458467398241,000
6189389899821,0007387958788901,0008748307908559047038149154301,000885871922596291,000717878986611848969
Connect Four
537
755
713
520
758556
566
1,000777
Continued Fractions
755
994864
750838827645
1,000702
882
995
925
1,000
988854
691
1,000869
1,000
1,000
994
CSS Colors
1,000
185809342512475122793957376826068940242431760
737203346428394271,0003591121,000
5919173268871940193264751,0006711621073791,000339692206551,0009117572037310171529028744091346175
Cubes
208
84172422674294243526722534464860761548163771587872165
1,0002159768798508581,0005161571,000
869448585608016101209406519261,000253559864632204730927841,0007662256517343681,0006479391,000516769775
Day of Week
606
938352279710
4529694313256116181,0001369428381,000893
642746605995
9837243845091,000
1464016781,0008485925305418308925528315868251,0005901,0009055051,000816579779425951785943320944279812741
DFA Simulator
614
575425966756
6827996635038551,000633
908882
658
837980484
1,000
885859623808
854
735
505
627
994688
798667
915532
1,000365960935
Diamonds
824
554667986337471271757652977759659188908624731113
1411215887361937187435311171,000
304707688066267235695671398435694394945156334587784446197279715782817113493535514765175786640
Divisors
914
9639078361,000917478709108687178459598186841,000882986615
8928051,0007899849631,0008469851,0007786909489088919258649139689869579439709218458657119816487421,0009321,000963147889706927999555159841,000
Emirp Numbers
921
5515558608075227041,0006506481,0009837075288339441,000403
7548917599789219819685574611,000
6596301,0008418335805819807267696786735337061,0001,0009021,0008091,0007885281,0007207521,0004827938331,000851704
Emirp Numbers (Long)
908
731802948873988869238857237938107299885081789770
8496191,000859841986756603741,000
667664934910
691643830937893830881573861579351887718331,0007308898641968058994292226991,000743891
Emojify
857
97540614875290523860564652621665647246846757648164
9368711,0007984949169456982961,000
1163078428688206401227332167455212582426467502569019031291,0009712366334281139585885129491,000957752
Evil Numbers
842
7207737178415069079469328188409738721,0009678511,000551
7921,0007848099649517788785811,0009006927639359497187506006678269478181,0007118268069791,0005676561,0001,0009829191,000753897821826946660786748
Evil Numbers (Long)
947
7507619458915008759669338049239699021,0009099281,000394
9661,0009448131,0009888008844661,0009096457719539515617385387549799068461,0007188756176869766296001,000879924906614839791,000879956409828862
Factorial Factorisation
859
96127745701187720837739553229330511140757642125106
1291101525902159116606641301,000
441268617435628446714747928208236901087361356548470886711743761502191904169236742104136960
Farey Sequence
1,000
981831833897885139201,0009598387459608518498489351,000561
9326096599041,0009917429003431,000
33176996596871475434990097390894193057173263468698385048392797879098836932987752749970792899937
Fibonacci
1,0008251,0009718829779526569571,0001,0008655749589146498529231,000657
9355911,0009571,0001,0001,0009198751,000
8648111,0001,0009417789299801,0009501,0009579238729649521,0008241,0001,0009629011,0005689719789817561,000459865878
Fizz Buzz
907
1,000966948890918950960881979788890913963917836955974742
6576409696009629008538289761,0008856207479891,0001,0009508418229578599008588411,0008756589649399071,000900870918950855905903660897667973955
Foo Fizz Buzz Bar
933
992913827771664102777762834647909935985738910887927532
6624319626191,0008828727695841,000
1457309858981,0008378608507458908268506629448294429858467351,0009285567167119041,000699834852699851863
Forsyth–Edwards Notation
766
54037363874648695768679497828581611247935788784252
7273606836347348058755973501,000
169450901878840675582701723774622449840641642302596578131959985366792972449803704830774609791725
Fractions
962
80452486879827877825874685961826847306972821961441
8269649289339009401,0004834321,000
757569718299486717627183937105897017676386304118496388799521,000591903489680992482562849589934871
Game of Life
1,000
476542811737
693804769413795838483
741562803370
530
817749
707493507
1,000
141734811547602632
745611716
427518588
589474
899738
801489501854398
633832709779
Gijswijt’s Sequence
552
9715116677104572663887574181678868563921669868250
475396608842904767688725481,000
164761,00085740558226457776253061567344402902946887211911,00091156570367668278037801760524677389
Gray Code Decoder
1,000
860
805815
836
917
9661,000
1,000
892839
929
789
1,000875
1,000
975
921972
Gray Code Encoder
957
868
976
1,000895
1,000
1,0001,000
903
9761,000
1,000
1,000494
Happy Numbers
861
6525207475965667751,0007336391,0009807086581,0008781,000478
8048576628031,0009478525758361,000
2416721,0007858416605649796927266338156796321,0001,0008891,0003951,0001,0005637988607221,0007727268981,000754837
Happy Numbers (Long)
920
620524882889159924932912795894881759939946846880130
7608879799449751,0008217139861,000
55832918939368725641772761875733214736922779509871931369977796883814290570979774336923424908978
Hexdump
1,000
7425563281417619784595487682765343175871780520
412148890
8611,000465411,000
11625937643785481297
3807366435168962949133558522131,00088035740604497131975915651565855
Hilbert Curve
23
322
383
1,000
301
1,000
550225
333255
383
507658
538
598
642
Intersection
648
45561962975818775909768550766538692290824668931336
716385595953
5718675576081,000
86549990783814594245
4286977145872358044715298786401501,000806380871109521,000486560797598825770
Inventory Sequence
813
811741758953269259539546567088488772189192985727
8144297409499479461,000667201,000
958795694539564688718409018223673986091729879653111,000826880618645498749238884576683941
ISBN
791
77852483895138845911822708895777725451842822922361
6325238671,000
9378677783891,000
4529119919749136776607097648297157746579027285277106413041,000797632850354281983529813953532891915
Jacobi Symbol
667
583590638806261755784730527841554574695718735766429
565551995702
1,0007876383671,000
128445893715703603402
345730620678541639613522596
293946684573774377558857478
832637871903
Kaprekar Numbers
1,000
118401171130494795920856115199485566297887176156228
1922064491915812244851582201,000
7319093512118111884178161185232234124135221226592152218594671193209436421927283752165544174276
Kolakoski Constant
564
3741912572444520681725470831530060812477870176291
79491792700219613811356931,000
3527773686765355342
12957357849695918180242675042152683781625480216254742642460817946627284
Kolakoski Sequence
950
8805089618004028389298766346938198774194384192395
800631720964174904893877351,000
852839936875937251,00071131092687092952652830889115004396990010756389816586569863873404880844
Leap Years
929
923917818763902869149029479097588569297631,000897926774
9026157507079829209098306811,0007895319439109768068167598679578678297508799187657299357836579579178898718747478449126458515791,000976
Levenshtein Distance
332
71255127576191544857744514576166227314581,000960752235
479776663934
7311,0003395171,000
309469792761806510488
3528822915245151,0005515027789294551,000980417775228175860220
912244727864
Leyland Numbers
1,000
688741161,00020212793214966381025884711374476361374
8875160980247790964542801,000
30726971814696434163092699146480393667779931,000574531,0008001407053311201,000570398645204721966
ln 2
594
903041256221196529076708417592611,0003598682882252
865828142646789148774529631,000
291348399145081,000515211161491501853305147922541,0004133570997453285538121978261388519950534647
Look and Say
333
48565769004862596837368562116418588742894557
10345174736132717903653631,000
306085688295265025
6899016056547506207162948224422797396299753598134735742138627287695615
Lucky Numbers
343
797682789744187938618057146456929111976580672818
524411655689821811962594141,000
756596283386557644468183570260426526706621838975384029628877586326216986167245787248815804
Lucky Tickets
1,000
38746747992353662636795121997757190457658738
51237106657
779774414611,000
114138149264651712
5968556211129756583742755368219287507887428614490135020063972754687
Mahjong
651
732
1,0001,000
475853573523
892393
816
788236
767
707
860505399
1,000
974487690
3468607871,0006741,000
962
396
1,000828
672
1,000
1,0001,0007091,000
Mandelbrot
1,000
88530137897637936950839661180964714157919200217160
2241672299773788993336401551,000
712259528802221151671991,0009273002761721666382219501251069359602411395928401,000200648895305871772
Maze
648483982649815938046794577711,000574
693642701
489
8251,000
909795617
1,000
700978571508471
567762628
595854677
586
1,000786
819813
939
7723727021,000
Medal Tally
59265775599492635677757551524775536
876711784
675
6697768041,000547
1,000
649881727470353
771667796
798570
672513
944786
773364
892573
726549842892
Minesweeper
554
724824
554
1,000
765
559
845549
723
447
Morse Decoder
842
90218720184919337755415508782351616100688660547109
1901442949084447976346552041,000
71286789656828549148128169995649215422598604123659744738997052032382572318581,0001,000927624576642
Morse Encoder
892
80222587272698838679580374895611593135764787703148
6777909426864558681,0006303021,000
907747897677666011,000130220864813206452766669156870793831,000865202821557317894641641808318871863
Multitap Input
638
603
1,000
848
667
983789
563
926
Musical Chords
185
37219832131132174262653096017060028491547414272
413521475752836367722981221,000
949052358141640939741744845655303557424635638598867665711214639350868844981601318502597
N Queens
476
6977108746115418918477274400623112878988781
121891191421791251,000120941,000
33822126291704933102961151141368299120886216948447714111323250137668212214247432111180
Niven Numbers
1,0007629878578869829745949079679329507469771,000875971954981671
9399297939421,0001,0008107559121,0007274818209701,0008898957691,0001,0001,0001,0009748009779668911,0009741,0001,0008061,0001,0009177959789797119358301,000860
Niven Numbers (Long)
1,000
65870598687119899986920778896984960827971807930560
9851,0008829409929608337837561,0007273416889268778759328218859379849889608427818447509809261,0008311,0009871,00024968984894902937734859964
Number Spiral
1,000
319307486466270585642667380760819524357538687638266
6882487775595347458404833431,000
489644692642332435554
3866816504464946026373636372121381,000722353813611650654824555669426621576
Odious Numbers
842
7007957458415339259469448418579738971,0009358411,000543
8409177887969479768249025621,0008897928339689497637576197598309498319856848047509791,0005676361,0001,0001,0008891,000725900782778973756821767
Odious Numbers (Long)
947
8187068009128894949269829478679419649251,000909914980397
9481,0009448001,0009888339054701,0008897417579849755677325387879799628721,0006928096226961,0005906881,00087992493446466979893888977391842875
Ordinal Numbers
975
9008989209494507948887838218679138716981,000900933366
8106597401,0008411,0007357106421,000
2627041,0001,0007508026881,0009088627066098307119336869156762759399585418731,0001,000990861702934773967904
PalindromemordnilaP
422
558
469761
788
909
931
733547
1,000
821
973950947
933
949
889933
985
979957
828880
778
780
Pangram Grep
702
4375818268073573763441725963644875355925574872492
857468593917
8669006818621,000
589724969831814776808
1967235029433957266618279537188531,0009291859771,000173924286531905336797830
Partition Numbers
897
9317211186155767891117859127282893136765125115104
122106167667958159879671991,000
4611888798111172381131161071731666678790786091170454895978135828422274760116166845163127192
Pascal’s Triangle
1,000
6625381,000970919159639665936599858897596484689281
9866568389411,000982885833891,000
1,0007329228976486618339041,0008958469579198526673079265907869859306317671901561,0006391649713178781,000
Pernicious Numbers
880
1,0008461,0009434229791,0001,0009728559791,000820963950979889
1,0009091,0009428331,0001,0009704401,000
9558299841,0007929393709771,0001,0001,0009581,0001,0001,0008071,0008645251,0009661,0008489305421,0009746879765651,000939
Pernicious Numbers (Long)
1,000
607675654704573718739806610891784906906673710685377
6879785578189297727439024961,000
9605169016395167726006226556975035366386945256129446247079419327057077727770475904740546612740
Poker
422
536510731942
4205984833171,000669483257696508524264
562
679
5638363142641,000
134756758674629308220
2615186791,0003665572755305024601781,000795484
753163770569
552864488972
Polyominoes
244
1278988918179949257756114498966878877
184143379147242122518101801,000
2615519161796129
1101342033154610753115413824086243111412261146784109869758592101188
Prime Numbers
1,000
7877367418699815408791,000854783875973972671795857931532
8571,0007598451,0009357625238111,0005631,0001,0001,0009477848001,0009531,0001,0008469597188781,0009799766678641,0001,0009389341,0008461,0009136001,000791887778
Prime Numbers (Long)
1,000
78983359794486922915942916809853984977280975958906347
8821,0009559491,0009797737279271,0005291,0001,000922974
9191,0001,0001,0001,0008819338759008572649786748641,00097179893530729648086179333391,000993
Proximity Grid
965
5674257526767745889759527904916225187389381024
50
970717
853930744461,000
1552294271191769014
338546484971648071745631636188839715478086079956935
82026726758
QR Decoder
1,000
83484089975016833876830535969852672737836515882456
673539919880
7868737503751,000
126691879684822581154
6658621,0008936098906398017055831531,0008803697912361179221,000
7291,000837846
Quine
1,000
5961,000923159435141,0005878386565638391,0007895709189351,0006001431,0008248411,0001,0009058541,000
7223171,0008931,0001,000999011,0006961,0001,0001,0008184259051,0003731,0001,0001,0006825797541,000730732381407267414950
Recamán
806
852754881969859189679477818147859159585296688871
7694595937588809347947504231,000
485561979911241624327898927958767567558316772719177323589519558205751928551,000724155859588723867
Repeating Decimals
1,000
613448837748
595759722520958
612
731703856
444
941599
848361299
453
406661626509556
671594924473626662
615610863841877
471
912622
1,0001,000518795
Reverse Polish Notation
805
484293624730
542939466590960627673328891679649272
310900938983
8511,0005545921,000
406548978790808722625
214618584635605577893380705343171979830559
146318933911
937165784988
Reversi
1,000
688689983689
786732867587543
697
826798909
968
908967628
1,000
871748740
672668
646795865
672735
971791
538684
753
1,000
7061,000
Rijndael S-box
1,000
17714314064613880179106455333559558219627139231211
1701453041556031958265862681,000
8515379554941114096
171163503101203127112273565138931,000626141433468495830336625129314460596
Rock-paper-scissors-Spock-lizard
719
54236630282276699600319504539884913482726334787153
440300808884
719699
3831,000
121655624599434469182
3016485744393505194643259575621526497453738275384677041,000480721615517597
Roman to Arabic
1,000
6577477679718182992380968687592777540498681494670
6491,0001,000914
8968537032651,000
4283088785972865655806988856941,000597870838901,0001,0002821,000893104926256342982842815910852976987
ROT13
927
776
703859762607
797
700
804688408
1,000
855881
914
604
855
949897
988
781
828
915728
Rule 110
768
41351069479063675964155938774416592676944560939
331423670641809554826547191,000
107338106701,00055066178057486465451466261172522678573251957875542505333421,00042335810391576578
Scrambled Sort
597
844
908886
958373
1,000
844795
667
761
845911
650
1,000496
Set
1,000
527
1,000614
721429
1,000
750
656
1,000825
438
906
724
Seven Segment
617
75150648285943729727807601860496712218915755970189
2124017477136537848265363561,000
533718754839244602676
6977487592204407765913898425463181,000763630707736457864785503755818924706
SI Units
1,000
428484389499
4557272405047291,000376265752872375242
3293511,0005205873488577204311,000
1774868693413712281902934206845396034836463134275991641991,000691432447910341782378908001,000509927
Sierpiński Triangle
625
7186789478237947737677927671,000963761338852417888242
6907481,0005958378148056571651,000
612944796734609688517747905950932326712721857192900882400894868556625291496972617570782182792691
Smith Numbers
187
6481959129241388079088755476337916418870668472457
9933961,000947962956400623621,000
574541934935302679238236689095591618756422344768570578729177284855415396834135393353694901
Spelling Numbers
508
874196274723926238526984859669074601,000993696896170
2464889231,0004778981,0004144711,000
32594877275026646476145156845848280333928495741516752569078872605572612739168388321,0007857521,000
Star Wars GPT
1,000
568
711
989
833450
1,000
776
1,000
1,000789
706
835
1,000619863
Star Wars Opening Crawl
1,000
632389589462583128464734844623796055591156
697286907
8801,000415501,000
16881,00079167828332
351,00072110020775515116723578179031,000317
482748521,00099969264543
Sudoku
1,000
9063811,000890
5436725523287137824331935906391,000698
451
1,000
8691,000
621,000
185807821381536394382
7527231,0001432857343176444506911011,000707202
1,0002381,000904
1,000650623
Sudoku (Fill-in)
1,000
416199378987
4679295102657025735431348274451,000349
258
1,000
9601,000
331,000
85710965554475436166
303897946136173640485265839663571,000957173
1,000100984874
1,000442689645
Taxicab Numbers
171
747
867
955723
1,000
939904
734
1,000722
807
957
1,000
622
Ten-pin Bowling
341
55432386271635484636490574656447662210906623755234
619
678962
8267947182581,000
1204579107113914795255263176606066455716085085276596091101,00072835648593263915576688775304782873
Tic-tac-toe
949
586
275
619738597770775
578739
905755
7178271,000691
1,000
943974789
937647406904884875
720
881857
917810721926632773702798798
Time Distance
633
764236830781
574822644453846826462400776631842228
344
1,000794
7911,000478398315
120454858527788485502
361676741463327753492574451552128996771417515288457894771
694828712875
Tongue-twisters
891
592701489669553548524563527935861490431845435705296
6884481,0007303486499945474231,000
3149907169486894837545244996699484784758965037149805003171,000859578475948803559548775688816682918
Topological Sort
531
389
580447
1,000
883
566
857784
467
Tower of Hanoi
765
83965887396297929918944821783937893912889916929716
8848258869378239099358936671,000
463844962885670789892943950952921967849825864631895803595898855947796961826947929362841558912897
Transpose Sentence
750643885897
646791682674702848802
753599910430
793
842
9351,000598
1,0001,000
846807850979
649
863860
740800
775762
959923
670633
985525786867578934756
Trinomial Triangle
5982744
424977747548223311779138870464132
46
46
86598133141987
37758970242870043424554
21302443859251783284249371,0007480933836801124384
United States
682
4661731147834168347668069481460560214594357289776
1262536947512807591,0006261611,000
5953084096084373438807120904643142520810808120632733118965836131643908113591709543568336727645
Vampire Numbers
1,000
52211717717922111162813538688754772315675659854481
1386341,0007993097751,000911061,000
4210970759676163747
1218287722107673224280883962060832916132816726212972589638716175813201
Van Eck Sequence
786
7506967787533184088891555656670786734279685967421
6823578948528998828897064371,000
7355149036943364427007377916117893661172251944914620244842975296583801,0001,00051666819266630807
Zeckendorf Representation
952
593487937864
780966858636599952679581822837708684
648542838907858927897835
1,000
3336561,000961552714
899917910557940821703811
6987574401,000691815962
15903611
883866885992
Zodiac Signs
699
74665089876346795844798560838723636673877693895392
6786117397528769169756364311,000
1525469447507955515646504668836297993919186575186356352359828376425914906469064015648771,000802760
γ
1,000
3873193894644785971222256337093948510167498587124
1094951,000598191200610122971,000
51701321739901,00012061221642778125786476649103520365551,000659890619381254987131834148722201528
λ
1,000
892323393471374380745401439454706498174519719863115
1881801,0004563434127653671741,000
90712953631990443334893216962781636133398509786709957821,0007278902853632559551538369951,000990482
π
590
6241677166251276679647226877966838514576190193659
859684682685133918871429681,0009526766156567697691,0006239511964371349592646769753906604406795840582881430223882695390944610511553
τ
590
6241657216291316479557036997796858915174489289761
864684680679133887871429691,000
266156897957651,0006240511963971349493146767153892604408790824580841424224856695402945605514540
φ
519
3551691346158358691554780673225698076883887587654
9428007076317678917605311,0001,000
9205828718778461,0001887011166136885047954338252441,000409893624814578932431188787909387935677543691
√2
609
364157231643785967715897039612551,0004590576776956
9578806766731311,000690541621,000
5856111,0007547551,00055893119248711501600467831471,0004213636738975459254322277771,0003901,000584550664
𝑒
824
739670901737918538059027856677511,0004072082783047
785714914899790901690506551,000
23669823833841,0004059893874935368839739625481,000795509914951111813428177921762310968558702772