12 Days of Christmas
2461232115116715813818568262789712640505210931870650409613247390614180163474654484814598585140727644894767892699593899614638728718603117589871477935872857172690893412174497675602385661426679594
24 Game
18215107131473213414024133199173221162781623331702802302121,000621510272424179413120418281112116931924251,00017674212858161550821187211814943877433921261728
99 Bottles of Beer
247305301163822182512851164471462539645117192040941225941740644522201718282358517419187181519556888171859222202023198931782816920199301754773917192321202019121931
Abundant Numbers
1949182233172262012832649480378785646852820382038546527337834927035126099724783731,0002691,0001811,0006822680084221120696030931332947512680447821083836233946139750859347586436290322473264123256384
Abundant Numbers (Long)
1949592233312252043173288382120185648257922584341749430644238129675521813113871,000481,000461,0001250868794038962984726991288045840179544191925441,00070108103676014958235494
Alphabetic Numbers
1,000215262341,000931,000225341821812203249857076659353379263752311891,000612091,0001,000371628210372617932543423276573450486746765646258971434692212843174947345111381,0001,00037130
Arabic to Roman
279413320510390951251864971101201,000667781,0001181141351091101771,000182158363178203125860514671941291198051981234691361521791979449711341011178611,000783981444331,00012522917213754154131192168
Arithmetic Numbers
157146134110412316014038841071482152051759212491791462131861702212431116331,00001387511750222338892229351632113210732362223
Arrows
1478827114011313511310318577595128153121927145110971255884146854815226638185109138238068814879791116881539511385173111734938113292411387811095509160851017678215132101123122
Ascending Primes
17996131997984948716265598312117483875192132821471431871871041111852711815212618434182427158173125119113846164179176237316878149153138931132844122107177169618340159206432126104149208
ASCII Table
231577514271828584597546115752231421389311845811361345347329267257415383219261539450202301836167818210377452750322304625370421422472475848321266411821338830305778993377615550498445355365264456556
Billiards
109121122224141157133114369713416323016113884816319118319017816525912012814227626332511325512156413916313112419911639116317222724819085514010421990717778122916517614212188202165232829223213248
brainfuck
4014811516188778985314486937917411310786914516312920215413929359661251732456711710966447851621237581891442142121492632841738379810110288112376051231251063165215122208210134201191
Calendar
3152206002451411791742193712610714922415468187911922194518722921124995124868282319202151262125740522531651731492146652032072451,0002576971831002381,000967202371792581371,000199287191393313527377305
Card Number Validation
4212017913091981431711184236112162254116818199151131145188229204144140121211269238114969888331571521219441641378061341532161981688571228316191214585485132177176477616011819918499197227
Catalan Numbers
3789069130384648512567963813483371221,0003151,0003544292283831,00014444436431,0009741,0001284695573411,0004587045826556372891,0004811171,00040758561,0004719501296519953044521,000
Catalan’s Constant
5188230911041201541251451321171486993276742988693104761198475408129161166435833711558342197136662261,0002671091211811841966231066762809115588196541998466857816094571136208148175
Chess Move Validation
459
803
866918
823
Christmas Trees
1111371972451078221721421671375017821823618983820926916024325619214014471107227186939102216808954013716475383956214214315017617498013087137838114902788211561119022014015520913575119193
Collatz
2173074393112191923283852484498889933779022594843831349730828238696418525332496316924139938667189899821,00014861222322283590718148329001991171581520263521264017191630
Connect Four
237371309
885527976203
177165196321281186695236252938223178150974321159333296376
2031651,0005432783182162512952616593352494093964177791,000225255732314981
674235178
971,000245
411525346309
Continued Fractions
5694192
132135203185
2071822221591111138541161932721751671471527491146262228
134710
6141021641511631331367051921712711221788531611121531,000158946
145190731,000119267162
20790245235
CSS Colors
128
119186
1373715915718397711948915115817714914817619179187189184
157170
88814019277886194146
1651571,000173338772181,00013993854944
142223166
195201222
17414213111
Cubes
174228202
172243227216
1791511901922549871518622419822698020259704658875227334148560195852592443625595257727083449328573745657382963047378556635053284392
Day of Week
9815774
529582191
11694010813574649766992171154891469734116116207959
7198
7841281599301,00055222
9812310815670762681,000601,0001,000846
635223124
5414274
10982258177
DFA Simulator
61113115
94115128228
10817316126021210383914428224524426923323016371151230268
155199
512130193156102186197
211151253225193719209146140913233658
188200121
129172180
219121173189
Diamonds
156132118
106125157145
79116128185171119915991711371401131397971456817938289260709578921799371448547028778779610389360457494471825426718781531348881110683973109
Divisors
150358300
261250458367
87079882340745860290721752236238025530556492645947919371,000131,000909438788752933875521,0005669789747668426401,0001,0001,000331,0001,00060878854577649304894
Emirp Numbers
91145142
97100111162
54749714011311998389216412514615594120558320133409811537895446909336850580400602617384430556493477527664502847442383531905483952211808692571714786553510169425560435534
Emirp Numbers (Long)
141198178
111105156144
591616140113164949389112014317112515211150379312197256084589800588729761756585877474931141327535853809387395237932702961372168473403619872109
Emojify
291,000370
161328213275
135137166247211131806144188177196173152268168115189311266
165837
674180292165610198151
194235245255283590182170236826258561
168630237
86257296
224400303284
Evil Numbers
951419365661141431151711878179158611681849739508731331831,0001331615563561132507935678754394671801,0001,0003695907552953731,0004884584757331,0007946232845801,000418727210794836722702734464529626392467404558
Evil Numbers (Long)
11021925060713914614618787251151931711861381,0005951471991,000140213291661951338891922209001,000203176515181,000232324343277873715241,000207141080631518384324286218191939
Factorial Factorisation
156155164861311191241541879010813117520211377313617115518188719312811015111121515898095898857354314213296100894611412814820720579810710013578291793135900137139607191140166177113104136229
Farey Sequence
2862893002282252442402941379820426926833222491023933129731627238816146172521414168453516197431212719161618241,0001410168961681087721916192218223313181727
Fibonacci
7272492914931927694004352509791,0009863033557809444578211,0001,000284417551152618984931,0001,0002331,000741,0008642491,0001,0008427379293291,0008091,0008058897918449521,0001969501038931,0002464947828823384191,000354251936
Fizz Buzz
3484338502561,0009656599034879608818957306355761,0009178508174008312876408355633884528069738839767118807806811,0001,0001,0009678415619578368847389551,0001,0007681,0009391,0001311,000870228391752893986365496566935392
Foo Fizz Buzz Bar
131152123112129121274572281314195661,000201416181620181571728207741415108574129358981,000831860198311721289121,000126671,0001586271387816212518192515141527
Forsyth–Edwards Notation
567
824
818
940
861
733
680
Fractions
1,000
833
565
793
1,000
938
1,000
Game of Life
769
723
325
873
686
905
833
792
643
849
358
Gijswijt’s Sequence
2072962303443112992949202324211376229345543575229756740431129776254255285233233970840434759679003727488393869798936041247351506631483547
Gray Code Decoder
1,000
772
1,000
758
1,000875
758
1,000
1,000
986
879
814
166
Gray Code Encoder
780
943
975
810
1,000968
1,000
1,0001,000
1,000
1,000
969
1,000
9331,000
Happy Numbers
973
1,000524
1,000
1,000
806
1,000
868
1891,000
750
685
726
Happy Numbers (Long)
1,000
929
962
868
248889
736
774
Hexdump
160
113785
955
986
729
950555
Hilbert Curve
1,000821
981
337
164
762
1,000
665
564
559
554
567
413
155
756
Intersection
827
781
903
931
393
818
906657
857
491
763
Inventory Sequence
274
1,000
875
829
931
660
163
ISBN
329
464
268
453
1,000
810
845288
892
855
Jacobi Symbol
1,000
1,000
243
448
538
554
782
581
717
Kaprekar Numbers
845931890
807
723
762
720925857
766940
833
747
802
987
Kolakoski Constant
300
611
910
753
613
Kolakoski Sequence
443
6419091,000
647960
925
1,000
838
976935
912
765
978
Leap Years
438
724
980
889
930
885
935
1,000743915
848
733737
Levenshtein Distance
426
903
1,000990
972
733
775
712
5971,000
957
565
1,000
153
278
Leyland Numbers
986
824
833
986
909
743
ln 2
42
1,000
914
750
1,000
1,000
1,000
719
Look and Say
1,000
970
902
841
878
946
547
Lucky Numbers
446
578
829
765
577
718
483891
964
778
644630
Lucky Tickets
957
867
700
817
1,000
675
Mahjong
420228
55
683
808
392
35928
532
561
408
607
1,000
852
459
Mandelbrot
455
673
880
907
968811
611
1,000
Maze
924
638
243
808
690
915
563
Medal Tally
643
687
773
896
667
Minesweeper
13632
53
913
667
885
1,000
844
911
940
270
Morse Decoder
851
837
677
533
Morse Encoder
629
831
687
912
381
813
863
680
Multitap Input
846
877
667
828
929
811
847
827
Musical Chords
816
4957
250
72
833
641
700
803
748
N Queens
967
34280
713
672
1,000
757
892
Nim
894
871
8851,000594
925529
511900
898
912
739
809
309
774
Niven Numbers
1,000
824
9491,000
1,000
913
1,000
9171,0001,0001,000
1,000
1,000
1,000
1,000
9498751,0001,0008981,000
903
1,000
1,000
8951,000
1,000
1,000
1,0001,000
Niven Numbers (Long)
1,000781
1,000
1,000
1,000
8851,000
1,000
980
1,000
1,000
Number Spiral
816
948
889821
272
1,000
813
800
719
826
Odious Numbers
569
973
1,000
824
1,0001,000
1,000
985765
1,000
750
824866683
Odious Numbers (Long)
590
1,000
789
1,0001,000
1,000
730
1,000
727
829
514
Ordinal Numbers
688781
1,000
951
920
1,000
1,000
PalindromemordnilaP
1,000
1,000
679
813
976
988
976
Pangram Grep
553
670
1,000
8981221,000
983
1,000
284
821
935
941
848353
184254
205
Partition Numbers
155
716880
462
906
948
887
738
Pascal’s Triangle
1,0001,000
813
938
253919
1,0001,0001,000
1,000
936
Pernicious Numbers
3641,000
1,0001,0001,000
1,000
1,0001,000
1,0001,000
1,0001,000
1,0001,000
895
1,0009531,0001,0001,0001,0001,000
1,000
1,000
9671,000
1,000
1,000
1,0001,000
Pernicious Numbers (Long)
441
543
1,0001,000
923
787
981
805
860
371
Poker
204893329
174
875
1,000
795
717
876
781
Polyominoes
636879350
486
925
1,000
621
209
545
328
484
533
1,000
1,000
399
Prime Numbers
571
873
464
964974
1,000
944
1,000
1,0001,000
909973
1,0001,000
778
9791,000
1,000
1,000938
Prime Numbers (Long)
573
917
1,000
156
1,000
950
927
1,0001,000
9101,000
1,0001,000
900
8181,000
913
1,0001,000
Proximity Grid
231
842
744
700
923
665
1,000
720241
QR Decoder
1,000
982
879
442
549
590
500
667
672
677
1,000
Quine
1,000
163
1,000
9235141,000505
137
1,000556570
9551,000600
1,000143
1,0006671,0001,0009585001,000
7168931,0001,0001,000
1,0006791,0008931,0007834721,0001,000
1,000
1,0001,000
1,000730
2501,000
938
Recamán
1,000
771
400571
673
984
655
99
Repeating Decimals
782
714
694
612
953
724
939
Reverse Polish Notation
392
1,000
987
380
958
877
966
818
Reversi
607
731
947
882
762
Rijndael S-box
250142
265
128
536
673
743
621
958
Rock-paper-scissors-Spock-lizard
1,000533
838
707
879
712
863
769
Roman to Arabic
138
131
1,000
897
697
738
1,0001,000
1,0001,000846
968
153
ROT13
909
722
957
1,000976
1,000
1,000
1,000
Rule 110
566
917
486
736
654
972
792
983727
719
Scrambled Sort
108
455
923
159
958
1,000
969
97862750
633
Set
123
500
391
897
859
843
Seven Segment
135
49
743
851
559
532
835
973
587
630718
SI Units
804
694
691
61
788
654
Sierpiński Triangle
1,000
581
739
917
838
807
Smith Numbers
727
864
615745
769
768
912
789
762
Snake
403
589
707
778
Spelling Numbers
1,000
1,000
759
672
630
515
411
Star Wars GPT
451
280
79
577
1,000
944
753
1,000
614
1,000
Star Wars Opening Crawl
1,000212450
176884
614794
49
600
766
514
866
192
Sudoku
1,0001,000
418
247
141422
747
594
780
Sudoku (Fill-in)
716626
470
245
85
418
544
615
840
658
Taxicab Numbers
201
827
688696
159
177
882
861
768
967
754
817
1,000
Ten-pin Bowling
1,000
211780
897
585
507
592
589
775
753
411
Tic-tac-toe
565
513
461
1,000
802
753
1,000
Time Distance
170
899
876
686
687
890
754
648
Tongue-twisters
848
631
806
883
863
875
883
587
533
Topological Sort
770
677
471
817
946
725
679
691
Tower of Hanoi
1376887773078397817841,000429709058947837534688977558429388908658518848087538137798911,0008207471501,0007456029629027367891,0009439508688918999008818318059457948466938871,0006724628968717751,000828659925859
Transpose Sentence
1,000
1,000
1,000
519
830
906
702
Trinomial Triangle
784
917
700
677
1,000
1,000
Ulam Sequence
200
549
529
914
73952
909
804
893
725
603
944
1,000
1,000
United States
61
615
355
936
69855
8631,000813
Vampire Numbers
423788
838
1,000
514
746
591
815
597
844132
825
175
Van Eck Sequence
889
843
1,000781
652
447
667
966
646
137
Zeckendorf Representation
881
985
833
832
636
1,000
623
841
949
750
Zodiac Signs
861
705
849
692
750
932
675
γ
373
1,000
467
696
483
λ
251
200656825217
834
580
665
1,000
801957
825
533
993226
π
10485
257
622
9521,000
1,000
926
855
825
150
τ
89
258
609
9521,000
1,000
931
855
797
φ
58
2551,000898
803
938958
1,000
1,000
1,000
900
149
√2
56
1,000
917
1,000
1,000
1,000
744
𝑒
60680
2271,000
700
7061,000
943
1,000436
963
1,000167727