12 Days of Christmas
8918721115016815817518514212837191173143263892135174181187885157189180208164207898879871181181121
184889877178180159186184194209185150174170202896179154172899192137175208193172156183139965210
24 Game
1611520132032201429194392112165685223132022977152469321629905850
1331532046026114116192425273013212113813151235897212014943254335234091132
99 Bottles of Beer
1022221617151918141860021172036932181719191,000242221222229820802841202261149520782711181814222020232360117162191619161985321171923212018191382432
Abundant Numbers
9125448823924229033822233834182441929038686782040423737433787135270132933313158384867695927311267
288835814250211148321322331483288246321235385797237208357894399442794441316343420333292851487
Abundant Numbers (Long)
1648854743525449103659538354751941,0007744827495772756559251399656869595031101263934879503826627269916442594077954413563915808813110369611187353985114
Alphabetic Numbers
138335534493558324242864513498515087792532483896129547782211637766316733024615840872716302717345048533925412589922343053822432159473446111715397991
Arabic to Roman
313402366
1,000
8001,000
724
602431538
477738
827976
637
872
Arithmetic Numbers
12211222386494888023795931221,00022226614968651
22002942824211222321222935113864331073235239764
Arrows
252
396
198410240460
781
378
449832
472510448
10
476463
388
795
692
480
868
Ascending Primes
621722371011251761731261621484711811221875518632271251711541,0002051891193089632067661589213015827
18948050814211343166181177238227126153123138893133742638031792026203411632103741502051,000247
ASCII Table
138399516263351320410334247721723404411411838811415318418471922398415406375224556884602782403143132
375753702342307252386429423474494282335280411813336263417802483401625554498463331387264892565
Billiards
701770731
875
959
894654881
778729
896
935
892
brainfuck
27
394
785
1,000
551457812
394771
806
746
979
Calendar
589
888
972
965766477
641726
1,000
722
1,000
Card Number Validation
595
960
882
746694615
736670
965
836
896
Catalan Numbers
31985303946574926449884216191191,000201923249782319156031378079099741654
769921,0004714152655637283154811171,000409611,000471950129651983314495143
Catalan’s Constant
25882318710412015512516813258214869933067259986971086211208475412137161849662472814028421973605371771,00073111122182185209661076862766115571957141998467157916195567136208778179
Christmas Trees
4310819785102109130107141137649172127159228899136103163129867142141158142742478055747311244431
150766761889661144143150177150891339013789911484124902158123902211401588614875973217
Collatz
41432141415151422890988832182459982281626229082325231754396396394414654249559461514102223222819151815249261913209252726263521263122191,00037
Connect Four
559
718
561924
722729603
639665
725
678
882
Continued Fractions
736
946
982
938731870
53
916776
1,000
814
919
CSS Colors
129
50
904
947
746765770
477731
1,000
769
93067
959
179
1,000
Cubes
335164253953503848476085234528471549364542775595972595089753700688413914
596685714037255952577266344932857254334446825349388556641854287931,000
Day of Week
4561,000514
1,000
1,000
1,000832538
5841,000
1,000
1,000
1,000
1,000
DFA Simulator
365
854
966
601659538
417504
886
789
917
Diamonds
296612152526666647368497856991132793776284777579379778148184695579609704914
865496005254308878779688456045747886942626468787531148882307439739119
Divisors
13436636388365143458338166639511541,000574163611,000645653483841029638891,000725496
478888913233185258567065324227549823024501,0001,00066888854513054301,000103
Emirp Numbers
146419783401324556474486574572571608396500983917653451560541972503573399432233955907829786437164125
5035465374824441855184935316784253574824375319054932845251,0006477171,0007975535496295285251,000677
Emirp Numbers (Long)
29851185454767864988059297559320774298598788755921116098441456488338336255141387628577675823757594115864659548083073348493210211619621784741837498935129
Emojify
258404299
912
534
707621407
190
402382
927
515
836
Evil Numbers
8535794833034344742736355590796493244661597397461538259852789154358446842415096498877892347293129
4949679493943971745334874817594003655073625801,0004343206139646227221,000753464605613513467978747
Evil Numbers (Long)
424421918181817228939839331925771,00026153325946322919218629888009502295425984951191772423253419142114241,00020132585331304643242849221992347
Factorial Factorisation
371491848396126132110187103655130110162330752125971341259771731291121521202155696288561306029431435117851009046116129149208220911081021357669180135818137139610191141169121113104983236
Farey Sequence
514201411131212131589920131750884181320171,0001816161783098246084016564198747641412719171618161114101687016111783019182222182228151895732
Fibonacci
492293692268928829771,0002909391,0009868682757939443387429681,0009593413051841837335771,0001,00097119974607043051,0001,0002375194199801,0009053678155852452032761,000700905825962955301506475957364399282201849949
Fizz Buzz
8318026151409039656149034879608819798188026631,0009174599779168415876402059695129628649731,0009767118467805851,0001,0001,0009518417969318477737389551,0008241711,0009249324141,000870661388758893986324522112960644
Foo Fizz Buzz Bar
6152114121215121518774221419431,00020141918835171818198337947741,000151415414942898121381919172119111,00012161,00015101587522192125181820181498131
Forsyth–Edwards Notation
739
816
838
732509806
925854
874
795
863
Fractions
729
1,000
938
965833773
83
899750
1,000
1,000
910
Game of Life
641
756
868
682524705
768712
764
785
844
Gijswijt’s Sequence
14266231344425294545566623242126773582951556543852443481026733635093217954258754134391740434759282237284880438233560260617073515044474883256
Gray Code Decoder
786
1,000
986
958857920
892839
1,000
972
1,000
Gray Code Encoder
506
839957667
962
1,000
1,000895980
73
1,0001,000
1,000
1,000942
983
Happy Numbers
1523788073984034695004935667086966555255579809187224695905941,0004881,000430441222953982963859480237131
5007547295004262365896265267584174145984915421,0005583485981,0007197768057985956815625224731,000714
Happy Numbers (Long)
349823492819713911412874779817511216436393519395151154917156175113134592689929649291036324
140927747103914514014816019513383127961499351207015187786917124422716814926715995908233
Hexdump
406454
962
725
613579436
12
609662
986
970
758
Hilbert Curve
136787427353782362335384403272154682653139451,000638475124561056963794584520314
654113583933224743651311143237388166840325565546685715958693849123921615
Intersection
807
882
921
941583972
725631
844
734
926
Inventory Sequence
418391612151517262471931172663879211629271,00026371920561898500889209543247547881821828262840171316172993119132080936326454282527232083145
ISBN
544
454
707
890489
750
520
896608821
51
928881
910649
826
953
Jacobi Symbol
693
797
854
1,000488735
794627
799
702
901
Kaprekar Numbers
2362222911151162601691304941567641871212374858312991231761568832101922262139931290818871022025136
19076877117712382178161185232179122130219226845152218676821193209803501167283652165544940276
Kolakoski Constant
221282105597118153141421155751447799300851124909711094714711198150144219609526500931002235156596821286842107142136235194711047586805945715274716110620257716099324133189859170
Kolakoski Sequence
539511522163630172979839243595912412537368814536352940688217148203517612396927002627732333747482021193391220193184941362753384163271894863
Leap Years
16479856508184442868858219115769170933794380679787162545825139900724929551822
6884990940433253605378514061367095649386084675831388451711025445855128
Levenshtein Distance
344
546
933
1,000
835
818809505
732734
1,000
1,000
635
940
Leyland Numbers
541011418866741051252001278371497810125898611275115122961115887514562247845771831739516
928046076953411309210414613067856893986675614090714011727812014112135512094898213
ln 2
2140187549010212510611910560011855652611,00035677986933986346142104127579511821632915291345551,000991,0005173111149151185299142521,00086411407761376467121913562275110189760146
Look and Say
137511026506575674862662834263178875854369791,000831036574841327266099856344132859677870475425718171911133945845658414462157964991014013464611367340772157
Lucky Numbers
31223131012131018725429201217665964752111815835191614127922861380689278293315402619131161616151916101211189641010167972020503814183715870730
Lucky Tickets
623
989
1,000
718325621
590581
1,000
913
1,000
Mahjong
142249
594
726
641383277
287
252279
531
403
1,000
Mandelbrot
111219911181312231269013111432911139131498116151118122482488585411196
147027721386131313191910121115912991280516132425152246131790020
Maze
352
796
854
714504475
480502
835
878
Medal Tally
514
807
903
705679538
610589
896736
769
1,000
Minesweeper
731
867
949
638
370155
794699761
57
858735
826
930
Morse Decoder
596
821
575
699757490
570509
805
675
866
Morse Encoder
105
740
916
62480699
110424
754
701
771
Multitap Input
584
884
890
699395531
52
659798
875
1,000
890
Musical Chords
245
748
720
782641324
15
297747
792
748
758
N Queens
2311031255869779871548440510871105366737107691098877086121101119831796776087028417020
8945147881583310289115114104729581887467553111729106105123137117112189129130913151
Nim
706
864
850
888540696
814804
646
904
880
887
Niven Numbers
1012897863663138864442905909421,0009584045459771,0006363405044731,0004765004294531528181,00091390938511487
4399851,0003483742334584654406063712954383114801,0003812815949191,0006407246334294745254654061,000661
Niven Numbers (Long)
2613656661089201179251,00012499984109782171,0008571,0007312798896266378811847591,0007481,00098711171288188685915
Number Spiral
20428950219325330736029724480480436427532176376735727837037480335039426140123453487046787134326653
309815730266218102393390408409412257318299363741193151449813242366452655379444170347426815524
Odious Numbers
8135188830932144341034953387398294444259397397458036758151189151757545041714894798882492345593110
4509689493924071815264814767443923384743335601,0004183085649666246831,0007254605445775194361,000741
Odious Numbers (Long)
42241181518181621907982973202581975251532259463028192186298883395022114525984975201772524263519141914251,00018122385331295941232647221894147
Ordinal Numbers
565
897
882
834738971
109
6431,000
920
1,000
1,000
937
PalindromemordnilaP
563
664
945
871
807733662
43
589679
988
882
875
Pangram Grep
376
583
1,000
551970
7461,000644
648776
540
986897889
929
117759
843560
Partition Numbers
2510220090737211186155106826133911242711,0001278012511591713412210614152198853784828875819
1188329291107239113116107161123688774112982708410497813511978627411013614610892977197
Pascal’s Triangle
1879128595955848285838131076872248907757096941,00010294767269165965852754892012
818477436067719859187113132446752851,0001,00034831,000104851051569381568543986178
Pernicious Numbers
822747102649098051,0009434221,0001,0001,0007204549791,0004638394323881,0004294214213671428161,0001,0001,00034913690
3741,0001,0003863061724003803765493092313332224141,0003582295141,0004585149535423333495113803331,000593
Pernicious Numbers (Long)
134223223358542391,0003243870432317754774978321137475822213334222231,0003231,0004354336338575
Poker
432
425
712
882
427683519
361473
725
782
Polyominoes
9815710231484841275542203463858169562653948418903810178137251313494002153316012684215221373815556673108902946416356147465849763662479802617353170842323
Prime Numbers
1103627564356397415884954758977296894645959731,0006714035837301,0005216282185001929739589441,0008111051271,0004497691,0004038111,0006325196007864605838606515611,0006678006711,0001,0007131,0008466855455746084471,000761
Prime Numbers (Long)
281077268878932767137706301,00097117731,00011667394198729501,00092711521,00097721,00068721,0008101012103188224291,000674808101,0001,00010242677201019961,00019
Proximity Grid
382
668
615
421618334
303319
640
867
QR Decoder
472
734
1,000
524748546
485513
742
806
Quine
1,000212559875961,0003928709235001,0004798928754418711,0006529154199551,0006005451,0008033191,0001,0001,0001,000958
1,0009141,0001,0001,0001,000
8571,0006321,0008931,000818230161,000478519
1,0006821163381,000730638
649
911916
Recamán
136512753384853548574815975685199934945193778648310362703017280163085764511815697027857161328373771096141544981984584264808999311612480901557463944133
Repeating Decimals
816
1,000
1,000
922872442
678679
1,000
730
842
1,000
Reverse Polish Notation
726
868
918
7721,000743
809729
939
818
906585
Reversi
485
689
872
606390388
431470
696
553
900
Rijndael S-box
247258341661781431412001383586101271682685597322651141432341,00029917018333416847176771774926832368
159660605299173972262071702891191461541552737541711364906691612463634402632846251313141,000210
Rock-paper-scissors-Spock-lizard
512
864
818
649520466
280546565
879
860
861
Roman to Arabic
454
750
625656619752
966
819697652902
62294092397276395
841760
776
653760840
622640563327980946680
952765
630
821
1,000822
ROT13
377
481621568
909
871
842431933
123
701832
1,000
875
874
Rule 110
261045586553527561698674671,0007768612521960868541
74156585426689935459865461,000674118647486010
Scrambled Sort
463779
960
244
832
682958528
668769
1,000309
929
932
Set
508
831
636
829759629
712587
897
750
733
Seven Segment
187
684
836
890
756655822
758463
899
895
967
SI Units
792
675
909
704978638
678550
433
751
962
Sierpiński Triangle
43128253751001091309211054543913210813942581214486123127860154127141136992457285816391175931
11841450599845711412313917319379919011782610082154860139133982231271366511257747198
Smith Numbers
1751100414251524713851846644680155870100466364988777960643110984959880052661396372176262442366676682584051547581552496784271805451536573151615387789
Spelling Numbers
807
990
8381,000
1,000
855709423
482749
821
817
890
Sphenic Numbers
846
833
870
Star Wars GPT
399
930
837
1,000588559
680602
921
888
1,000
Star Wars Opening Crawl
593
732
836
643443734
430593
747
702
843
Sudoku
348
575
1,000
520623530
367423
588
1,000
Sudoku (Fill-in)
308286
514
975
483473406
307269
526
966
Taxicab Numbers
113435151718192848207542515226286028162323968242724341356784756624201854422743673131872319233222121816279161312217282732726272624151201480040
Ten-pin Bowling
345
222761
517
541697571
368408
744
632
827
Tic-tac-toe
333476380
833
850
732685882
635962
894
929
828394
Time Distance
778
880
657
789872764
838719
876
822
944
Tongue-twisters
286600643415536577548600553536506547515556632815593490492550882457545553697543656657464689549561428
589616846534497475517544573651542501542506607799541513604812587633576712562533606522502866732
Topological Sort
276
717
876
826261369
272295
748
792
1,000
Tower of Hanoi
5142212135329201,0001895691893381060355945238577928789067351722179532947906926181546618974902177899943966881231713156052094561412228701,00022122794719682816912767
Transpose Sentence
614
962
857
9221,000807
673723
517
946
929
992
Trinomial Triangle
84655232627443942355424832331101,000382946411,0004846364635845715657834117514373897262428104342455464203024431,000251943750493715174453730425383284
Ulam Sequence
771
983
899
962914935
887909
967
961
United States
665
803
608
977
813455879
673936
87
863
939
776
Vampire Numbers
1581572021329811715213222111255813595120423912177110116124772112135117168903115037237699318118
138588513938747112145151200188701229913290611888106824132192540316126168360145175792187
Van Eck Sequence
317321711151516312570533162275912241730231,00021292021465852889836171943226597961619829212335171315162196618121988633303036272848231383844
Zeckendorf Representation
711
873
863
926547833
93
731768
941
843
945
Zodiac Signs
642
832
920
748487569
700565
873
756
602
892
γ
263925791245635483555574782436012827611770879410194971231,000139109100548339191729671768974731655265425405251,000125130338361554570855437610377219968549817324103670578586131565148584914187
λ
9418457619856054555055534427775330016720065682521818019220070023121918054653134360074373719317683122526502691535137174190557545554576168534168222825317153550821289208665577551242568529567911253
π
1929195539210213010411610688512662732589694566859594010472511471111337008926826829952271416671,0001501,00062751191471611939269450541,000105471518081487366522314783279118121669159
τ
1941195539210213110412510688512663732599705166859994210475511481101337018927126929952291417039841391,0006277119146161193931945355970105471507641497366522414783278120120677159
φ
153920257911031341068911085811249512561,0006975675769379564401511111299138856801,00021158851457958771651,00057541161451601979399241491,00010127130921149416651881464027686135753133
√2
14342015693971331097710479810951482551,000455677789389366441451111311,000862681623111261451,0009291481,0005550119144162196279544481,00010432135875141376652271414028083124898131
𝑒
143314443646510986858580010651592281,000405878869629161421059612684680076555211223968571,000841,000416791117127144266438491,000713210584811160665177104682219081888144