12 Days of Christmas
194123211167158861136843546046030830721043356631725439522633146182163474380392338300433694142621,0005307966992641,000352329441718453739401403327940433371172329584275174492474343385348432397628
24 Game
1821510714732941502499141192157112752216331702801362121,0002715102724201794131263182091286931924251,000171,00018145575111,000211132214149431,000263921261428
99 Bottles of Beer
163305309382218187260114916125112492951715183324122264172202652213171828233071141918511719556916171038322141623196611750016861129591733373913192321132013121531
Abundant Numbers
1898362232262012352649475070879444042420378738546525137833726729920070724783618262691,0001601,0006620380084221120692030331326643610672544221082875233914139571824347481436259322473208123242358
Abundant Numbers (Long)
189959223225204317328838081998564365712257714174943024423582927552181311387833481,000521,0001250858794038962984726991287255840179484186525441,00070108103676014958235493
Alphabetic Numbers
7692152701,000931,000225341821802203209857074959353621,0003752311881,000612091,0001,000441128210155617532542824264023550536746765646218950034414212143174947341,0001381,0001,00037130
Arabic to Roman
27941331039195125186497110921,000665761,000118114135811111771,00018215836318316712486043440148129119763198104406136137179197944691134921096111,000609951064331,0001252291729954154131192168
Arithmetic Numbers
15114613410412316014038721071481901791758162491791462131411662212431116341,00001387511750222338892228051621113210732262223
Arrows
1319327187150121111185673931131361247191551199713642831567450159281369651191452263971152797731249217410112184190116829937913670512168911986682157681117969211128107126120
Ascending Primes
17996131798494871626559831141568379219213282147137183187104111185271181521261843178242715817312511910184616417917623731687814914213881913477812296177169618334159161432126104149208
ASCII Table
288577514828584597546115723231421287260845642361345347329200257415366219261539450154301836156818137377452638322266330370421422472475697324248411651295648305646993377615550498336355365264456556
Billiards
109121125141157133115369713416315911613858814719118319011416525985139142276266245100255118564114129131105199108391163172227248208855141822198831281,00022911217611312188202123232829299185248
brainfuck
40148115887789853145009379124811075681251631292028613929344661251732495210410966447581621238411899621421211926328417366787861028829050458512579
16521584208210134165191
Calendar
1,000220600141179175219371261071492241061,0007471172211,000187229211249951401,000282319202126262121740472531651391492116652032072451,0002811,000183812381,000741,0002671292581061,0001993121221,000313527270300
Card Number Validation
4212017991981431711182236112146216116705199151131145188229204144140121211273238114969878331571571219441641378061341532161981688571228316173613985485132177165477616011819918499197227
Catalan Numbers
37890691384648512567963813413371229513151,0003544292283831,00014444436439009741,0002384695573411,0004586745826466372899054811171,00040667561,0004719501296619953044521,000
Catalan’s Constant
498822010412015414414513211914959862766741018698104671168475212129161169326433723764642197135661951,0002671091251811841968151126760685100505196461998437925516086571136200148185
Christmas Trees
1111371971078221722021671375017819121418971620926916024321719214014471107233187788102216808954013716475383956214214315017617498013087137783114784787011561119023114713220913575119193
Collatz
2113074392191923283852483198889931476022587943831349130824638296418525332481516924140938667189899821,00014861222322283590718148219502082271481520263521224017171630
Connect Four
237371309885527976203
177163196321281186464236252938209111149974
1,000543278
295
659
1,0001,000
255468
1,000
486
1,000
Continued Fractions
5694192132135203185
20118222212991113650125193272175167147
710
614
705
1,000
817
893
1,000
CSS Colors
82
6593
733781728078210023063778264148
353
426
1,000
6651231,000
411
383
110
Cubes
173231201172228210279
17715018915019294511162194199226969201836858801037521405655576228072479563534835580102961,0006534725176243450306865543119786756733756125
Day of Week
9715774529582193
1169401081167464795699217115480129
959
784
9301,000
762
1,000
1,0001,000679
635
DFA Simulator
6111312194115128228
108173158187147103590119282245244269233
512
87
1,000
615
658
Diamonds
156132118106125157145
79116128154147119775991711371409813979654568179382703607010878921799371448547028778779610371460457491865704425958781531348863110683973129
Divisors
150358300261250458367
87079882338145860283321752236238025530556492645947919371,000121,000909438788752932875521,0005669789217668426409811,000885339321,00060878854537649304894
Emirp Numbers
641451099778108162
43433310210979983716133881041117889354230110409769463789297795211850580322434542233315556324463411664347678390234395887414905177562521489514566300444169335383339381
Emirp Numbers (Long)
137198178111105156144
585610140106140947759112014317197150111503793121972260845114800588719661756565877474931141326425853797886895037730702951372168461403619872109
Emojify
241,000337130230173212
120125147196211106733110177169173145151
875
644
650
854
530
682
Evil Numbers
951419361141431071711878178988611641619738508731331711,0001171615193561072507935538754394671561,0001,0002825807552953251,0004884584507331,0007946232845801,000430656210765836722702734417529626343467404476
Evil Numbers (Long)
10521925013914614618787101131931671831389255951471961,000138210291661951328891922239001,000203176515161,000232324343277873715241,000206771080631518384324286217191939
Factorial Factorisation
151155164131119124154187901081311331551136091361711551816481911281101511112151586869589890735441261329610083461141281482072101,00010789135618841,000135738137139389191140166177113104136229
Farey Sequence
2862893472252442403221382120428127333222485123933129731622638816146172521414168453516198241212719161618241,0001410168661674187721916192218183313181727
Fibonacci
8422492911927694004352509571,0009862943557808894578211,0001,000272397551152618984939871,0002331,000621,0008642491,0001,0008427379293291,0008091,0008058897918449521,0001961,0001038931,0002464947828823384191,000354251821
Fizz Buzz
3484338501,0009656599034879608818957036355769129178508174007422876407775633884528067848839767118806206811,0001,0001,0009508415619578368847388411,0001,0007689649391,000131900870228391752893903365496554935392
Foo Fizz Buzz Bar
12915211212912127377228131216566802201416181320181371728206611415107653129358981,000809860198311721287261,000126679851379471187816212518152515141527
Forsyth–Edwards Notation
636
806
940
613
622
621
Fractions
984
833
565
793
1,000
906
1,000
Game of Life
615
723
248
873
686
905
1,000
608
496
686
358
Gijswijt’s Sequence
20729623443113192944202304011316129315530445229756740411129776254255285233233970840433959679003727486883763698936039247351376631483647
Gray Code Decoder
1,000
761
1,000
758
1,000875
758
1,000
1,000
857
879
814
166
Gray Code Encoder
780
868
975
810
1,000968
1,000
9801,000
1,000
1,000
938
1,000
1,0001,000
Happy Numbers
973
1,000437
847
1,000
552
880
679
160857
615
528
726
Happy Numbers (Long)
1,000
929
962
736
248924
585
774
Hexdump
113815
986
667
481
653555
Hilbert Curve
997803
976
317
155
1,000
1,000
621
619
526
870
407
265
150
1,000
Intersection
781
839
931
393
818
533
898
446
763
Inventory Sequence
274
1,000
875
829
879
560
163
ISBN
329
268
453
1,000
810
759298
934
818
Jacobi Symbol
1,000
1,000
243
448
538
554
547
426
717
Kaprekar Numbers
833931890
1,000
723
762
720925
787940
833
642
815
987
Kolakoski Constant
300
611
986
645
559
Kolakoski Sequence
435
6419091,000
647920
925
1,000
838
976935
895
627
978
Leap Years
690
980
833
930
846
935
1,000729915
697
733737
Levenshtein Distance
426
731
1,000990
972
733
675
712
8471,000
745
565
962
113
266
Leyland Numbers
859
824
688
1,000
855
743
ln 2
40
981
914
750
1,000
1,000
1,000
614
Look and Say
1,000
970
878
682
897
911
547
Lucky Numbers
440
583
829
813
577
718
483727
929
746
630
Lucky Tickets
750
800
700
817
974
636
Mahjong
4201,000
55
455
808
410
36719
710
561
722
443
1,000
892
459
Mandelbrot
451
942
673
753
800807
607
1,000
Maze
686
638
243
808
885
654
987
Medal Tally
639
590
928
928
485
Minesweeper
13632
53
913
667
885
1,000
885
886
738
270
Morse Decoder
687
646
740
354
Morse Encoder
526
593
690
652
374
680
887
441
Multitap Input
632
877
667
869
690
811
778
962
Musical Chords
829
4957
206
72
829
636
843
589
535
N Queens
967
58256
713
672
1,000
802
1,000
Nim
1,000
1,000
8851,000594
925529
511900
898
675
739
809
309
792
Niven Numbers
1,000
824
9321,000
967
826
977
9171,0001,0001,000
810
1,000
1,000
1,000
8958331,0001,0008981,000
903
1,000
1,000
7631,000
978
935
1,000860
Niven Numbers (Long)
986771
1,000
833
1,000
8851,000
1,000
980
1,000
1,000
Number Spiral
816
948
889821
272
1,000
813
650
656
620
Odious Numbers
973
1,000
824
1,0001,000
1,000
985765
1,000
700
765866683
Odious Numbers (Long)
1,000
789
1,0001,000
1,000
730
1,000
710
829
514
Ordinal Numbers
656594
1,000
951
942
1,000
1,000
PalindromemordnilaP
1,000
1,000
679
813
976
878
976
Pangram Grep
553
639
900
8981201,000
983
1,000
284
821
953
906
848360
184254
205
Partition Numbers
155
770880
577
906
879
790
738
Pascal’s Triangle
1,0001,000
813
938
253919
9261,000917
930
936
Pernicious Numbers
1,000
9791,0001,000
947
1,0001,000
1,0001,000
1,0001,000
1,0001,000
895
1,0009531,0001,0001,0001,0001,000
1,000
1,000
9331,000
1,000
976
1,000939
Pernicious Numbers (Long)
533
9171,000
923
787
981
707
820
371
Poker
2028931,000
174
476
795
1,000
473
383
Polyominoes
3038791,000
379
597
1,000
621
209
545
506
460
255
1,000
1,000
395
Prime Numbers
746
429
964921
1,000
889
1,000
1,0001,000
857973
1,000854
778
9791,000
1,000
871938
Prime Numbers (Long)
903
1,000
152
1,000
850
927
1,0001,000
9101,000
1,0001,000
875
8031,000
905
1,0001,000
Proximity Grid
1,000
842
769
700
985
456
795
576241
QR Decoder
1,000
1,000
940
442
549
590
641
455
415
677
1,000
Quine
1,000
1,000
9235141,000486
137
1,000556570
9771,000600
1,000143
1,0006671,0001,000958500963
1,0008931,0001,0001,000
1,0006791,0008931,0007834721,0001,000
1,000
1,0001,000
1,000730
250381
938
Recamán
1,000
771
400571
673
982
607
99
Repeating Decimals
792
714
694
612
953
526
898
Reverse Polish Notation
392
1,000
987
380
958
648
877
667
Reversi
607
731
773
646
1,000
Rijndael S-box
205142
219
186
536
1,000
509
369
1,000
Rock-paper-scissors-Spock-lizard
741995
515
507
963
586
840
421
Roman to Arabic
134
127
1,000
897
576
738
1,000754
7551,000679
806
153
ROT13
833
722
957
1,000976
1,000
1,000
1,000
Rule 110
560
909
481
725
623
843
693
966723
716
Scrambled Sort
1,000
455
844
159
958
1,000
969
95957706
633
Set
123
500
581
932
1,000
843
Seven Segment
48
743
851
455
686
705
988
444
430718
SI Units
424
591
1,000
33
681
653
Sierpiński Triangle
971
574
762
804
818
655
Smith Numbers
719
864
718745
779
883
667
886
619
Spelling Numbers
1,000
1,000
657
318
592
544
237
Star Wars GPT
451
280
79
427
1,000
944
806
716
614
1,000
Star Wars Opening Crawl
1,000212459
1761,000
435794
51
701
448
279
866
192
Sudoku
1,0001,000
269
186
132508
1,000
362
408
Sudoku (Fill-in)
7161,000
470
235
91
447
835
397
470
461
Taxicab Numbers
201
827
703712
159
177
882
861
841
767
647
634
1,000
Ten-pin Bowling
1,000
209553
895
602
507
515
571
554
795
313
Tic-tac-toe
565
513
461
1,000
621
753
923
Time Distance
170
515
860
686
573
508
899
648
Tongue-twisters
848
631
475
595
790
832
423
424
259
Topological Sort
770
677
471
859
946
802
679
693
Tower of Hanoi
1346887778397817841,000429709058947677424688627558429388907648428848087538137798911,0008207471491,0006736029629027367891,0009439508688918999008818318059278388466938871,0006724628968717191,000828659925859
Transpose Sentence
1,000
1,000
1,000
519
830
945
638
Trinomial Triangle
784
917
700
677
965
921
Ulam Sequence
1,000
1,000
523
914
1,000952
909
804
893
675
534
1,000
1,000
1,000
United States
61
615
347
864
69614
6371,000615
Vampire Numbers
423614
887
1,000
541
746
646
867
409
874132
825
175
Van Eck Sequence
889
843
1,000781
652
447
688
914
604
137
Zeckendorf Representation
697
985
833
832
636
1,000
623
841
953
638
Zodiac Signs
618
513
784
577
675
940
476
γ
373
1,000
685
571
385
λ
251
141392546173
753
413
496
388
1,000397
546
287
371188
π
10485
257
622
952926
1,000
926
921
684
150
τ
89
258
609
952897
1,000
931
763
678
φ
58
255925898
803
938958
1,000
1,000
1,000
833
149
√2
56
979
1,000
1,000
1,000
1,000
707
𝑒
60680
227979
700
7061,000
943
1,000436
963
1,000162690