12 Days of Christmas
17811018815314981106624264484462982971894255523082403712233034288014642935437533829041063411260925511786637259955335321419652419738387398303935418370157325562263159453450328352334403376560
24 Game
151859413028841342192130173146102349714291502461261888772313923221815854262531618911867017212387515907161355591090118109201212738871223418221324
99 Bottles of Beer
152272276352205174239104765924892362771515033123812103852102442012161625223061139216501718531901161037120131521176611649114855119491532669813172119131812111428
Abundant Numbers
1727381952051842122388571767075039738418272734743022634430623327118262664153357912429381431,000621857568131901938752732912433899667541319873857212850124545773307429394239287421190111219312
Abundant Numbers (Long)
1698421952031842832937376018479839451319671437245127140132025566461612977978943923451,000114579836363590388066628025666533715920377952241923629490615313052214881
Alphabetic Numbers
6281842348538384419729163160194283937590455871322877324202166857521758388343811251871275885284826212440231444658458592402075476303861820381542413084811684986332109
Arabic to Roman
24811099383841111661911038393056538974107102121729515595215413730416816211178137440140113110735175963971221231611718706661248695596981577821013909451131991518950137115168140
Arithmetic Numbers
134127117941091421262816991371711601507512191621291911241452112321114731,0000128301170422233802222780155311229032252123
Arrows
11979221781341069815516884100120104668135108841213871131654313523133861104127196396513373736107831658810977163100754847311968310463310180618134
94716017211192113100
Ascending Primes
1568211370748276142605475102139727241691177212911915716392951582311614811116427082425138157116106918091451571552062717851331271217871197161058915914653029014014137411191130179
ASCII Table
262513457760543543499105692216396263238736611330319314296185226373330197238469415151275765140818132343421611296249329336390384427424670303236372639273617273621923339550493450305316330246411490
Billiards
9110110212313511199298611714214010111353712617015416310014021674114120230232236882199656410911311597170963731411471942071747441217318384010990119610515196
152173105185699245159203
brainfuck
351219278697674283475867311271875291101461111697411524440561051392255294975441254141112808158871971851102282411476438079878578147548211467
13318872170182118144157
Calendar
78118049112115114718129112951291879078170299191851158190177206781117922272711761112189866247208146128127176588175174205798229840154731949666488421611822088776166259102779253425224245
Card Number Validation
37100148818512015097621610013018696641171133111125163195170124116102176241223100840718331411331098851421217511181371871661427801087413570511875573121158139
6513810116215887171189
Catalan Numbers
361801773440414422618807330830310588528590531738420733691413383731398628959242084690762379473980441423415463768314310159693462748944421744111571782263845869
Catalan’s Constant
4679190951101391281301221091355579239640937989946310377691871151411513259312211646401731236317397124697114161165175759102625666791482173441797633822714479503121178133161
Christmas Trees
100121171977519319720067470716517018916266618825214321919416812512762952001717559219971895381221537257588581271331351561549171218212276610273669668145988120613311818012368107169
Collatz
19527338320117729535021798930851285687198820393287445282223335862164222922789148641249386221692994691313815202120253183917147429281876361376318233019203515151426
Connect Four
195308251774466799173
15614516827223214843419422377618997126807
751543256
252
623
931837
207449
855
465
802
Continued Fractions
5080161117118170159
1811591931137991594106170227148139124
598
614
645
879
775
814
777
CSS Colors
68
5880
65357263706559820156667155124
304
405
988
588112980
395
338
97
Cubes
150202176155208188249
165140173139173814881471801792048791737460517190682137524757621706746151333273517190859345933645075641544296314940106706049653551108
Day of Week
8012663488371165
106880961046652735608314913571110
869
670
856951
653
1,000
964924609
599
DFA Simulator
53959883100106197
9715514117012881553103254210210229196
512
83
906
592
588
Diamonds
13811410295112139128
74108118137130101717881601211258712069583960151350668536493789207086680434965479716984906635542658945765437567797047119785693613564111
Divisors
137313260235232408328
8347537713414115277711974773243432302645043234082731833939111,000856398288482630817479365161708587227935699619078322988593753777850486644274383
Emirp Numbers
5912696897197144
4103139499738846661218294101717932221498365672426747272743192850554290405522214294537297428375592312639365222360868375862158539483429466508277400151303347307333
Emirp Numbers (Long)
1211691549993137127
54055712795124817148110812715286129964531821048721537659880055362875814950560666782100115589534869760608843368063682119185745534654856394
Emojify
23799287116208153190
11311713617819089691101165151156132136
790
644
605
834
500
623
Evil Numbers
9012582310413398155171782850809149147877791802124155911106142472326972286985138453974381421,000957258546732269306978445427413657905748589271528980393625186735786669634666386480563313425367419
Evil Numbers (Long)
97191218125132131168767110617915116511985754013617690712318325146174430849172020900942182872814159662121223029719687142297218633975729471333822255416171834
Factorial Factorisation
138134142119107111138164849811912013996567121155138162579166114103133981871426608580578735421131219190764410211413218118590697811205967692012169612412234216912514615110193120200
Farey Sequence
2592583062072252172941277018725825130319579821730526828820534414126152219413147450415177811111717151417229361310158371469587331714172016162912161624
Fibonacci
81022326018073537240323292996194427132871083442777892993125135451414156835440938970213957591,00082122996097777170189830395675891574684875880988098418497095862955225442729830311383932331232730
Fizz Buzz
334391767949932613849457938858866656593528867869811767377698257606714522367404774768822939676880606636973986946912811523925796819684822974979717954887972122879841209358709857846332466527876351
Foo Fizz Buzz Bar
11613181111811116996867651114494757181315161217161261524186361314976531188787092175781617771151925695942116099671275171182314182317142214131423
Forsyth–Edwards Notation
595
806
861
588
569
580
Fractions
907
820
565
719
971
844
982
Game of Life
568
638
229
764
686
858
903
585
445
640
282
Gijswijt’s Sequence
17627533038102772639180273510295326274827384526648633361026688214254254631203565935383551578213325426573358088275433216345335727423140
Gray Code Decoder
860
672
901
637
1,000763
689
929
867
800
759
735
132
Gray Code Encoder
688
778
850
744
1,000850
920
850921
896
937
826
913
866844
Happy Numbers
877
868410
792
1,000
508
848
639
146837
582
490
654
Happy Numbers (Long)
916
929
915
680
219893
543
701
Hexdump
98810
943
649
465
638499
Hilbert Curve
835694
845
270
141
897
871
562
619
506
796
398
255
133
845
Intersection
700
768
827
393
757
476
865
394
679
Inventory Sequence
249
1,000
825
762
843
514
142
ISBN
300
242
409
893
810
699271
903
745
Jacobi Symbol
767
922
218
444
518
508
529
400
637
Kaprekar Numbers
768840807
867
634
762
632832
725840
749
609
710
869
Kolakoski Constant
262
611
908
621
521
Kolakoski Sequence
403
596808914
647863
875
973
759
897854
862
573
911
Leap Years
671
928
833
907
818
896
972667899
675
705699
Levenshtein Distance
383
679
927890
871
733
632
663
738940
717
536
913
101
237
Leyland Numbers
793
824
629
967
777
671
ln 2
36
913
832
750
941
950
964
571
Look and Say
1,000
916
830
661
839
858
507
Lucky Numbers
404
541
753
812
541
670
417664
893
670
567
Lucky Tickets
685
755
700
723
926
564
Mahjong
337779
49
425
690
370
36718
655
532
624
423
855
716
397
Mandelbrot
451
861
652
703
761730
528
852
Maze
632
554
243
764
803
624
870
Medal Tally
639
541
816
883
428
Minesweeper
12027
47
776
667
805
885
835
759
670
216
Morse Decoder
687
622
721
339
Morse Encoder
492
557
575
652
326
643
863
415
Multitap Input
566
743
667
776
650
710
711
783
Musical Chords
681
4453
179
64
829
606
778
564
497
N Queens
862
58240
663
634
895
768
917
Nim
831
935
736751594
833437
426807
802
631
634
657
242
647
Niven Numbers
890
749
838910
908
750
903
848907910905
767
934
1,000
964
833787907930823897
842
976
939
726931
897
850
908755
Niven Numbers (Long)
910718
893
782
1,000
828894
916
948
926
933
Number Spiral
710
844
889794
246
952
731
626
602
575
Odious Numbers
875
907
788
1,000947
965
891716
976
662
729807615
Odious Numbers (Long)
904
752
1,000935
960
673
968
658
775
460
Ordinal Numbers
656556
962
901
917
933
966
PalindromemordnilaP
872
1,000
620
725
857
833
837
Pangram Grep
500
590
840
823981,000
937
888
259
746
923
844
797327
167229
181
Partition Numbers
135
693788
577
827
839
711
684
Pascal’s Triangle
1,000964
776
900
236854
900907869
876
838
Pernicious Numbers
913
926932931
879
906912
918958
1,000946
927958
853
925876896905942934950
973
950
889928
922
889
912824
Pernicious Numbers (Long)
494
917942
869
716
943
655
765
326
Poker
180748786
161
463
749
927
465
381
Polyominoes
256730829
354
526
852
550
209
523
472
442
236
823
835
341
Prime Numbers
706
391
871858
949
853
946
1,000987
812944
984779
737
894980
961
836884
Prime Numbers (Long)
841
925
137
942
807
859
1,000974
847955
971905
802
724971
856
943926
Proximity Grid
807
727
769
650
904
435
718
537211
QR Decoder
818
845
797
442
513
494
584
436
377
569
782
Quine
986
962
864492941456
122
943514520
897875554
940128
932639895945879500898
938864919938971
945626906821953735444910976
948
957941
917677
231367
817
Recamán
921
702
400536
627
953
565
91
Repeating Decimals
697
610
679
573
911
511
898
Reverse Polish Notation
332
1,000
870
316
848
617
739
606
Reversi
607
685
740
618
916
Rijndael S-box
201134
197
186
512
922
496
355
883
Rock-paper-scissors-Spock-lizard
604799
496
507
892
556
826
412
Roman to Arabic
124
115
927
815
576
701
908704
729947623
760
137
ROT13
762
722
896
933904
958
909
966
Rule 110
511
909
423
684
579
816
636
907660
621
Scrambled Sort
775
404
754
142
867
1,000
808
90550598
496
Set
110
500
500
883
870
680
Seven Segment
45
651
765
455
653
656
959
415
406649
SI Units
419
579
936
32
681
605
Sierpiński Triangle
905
528
762
755
794
617
Smith Numbers
670
784
718726
737
816
645
819
585
Spelling Numbers
810
1,000
573
293
547
528
224
Star Wars GPT
354
248
66
384
776
944
675
675
521
775
Star Wars Opening Crawl
815173370
145880
400699
50
681
436
277
746
163
Sudoku
801792
251
150
104508
906
353
392
Sudoku (Fill-in)
591793
433
212
73
429
764
383
433
436
Taxicab Numbers
166
722
601604
133
150
882
794
750
719
576
580
811
Ten-pin Bowling
797
185513
707
527
507
484
527
525
762
293
Tic-tac-toe
509
513
429
923
594
671
863
Time Distance
143
496
767
644
573
498
875
576
Tongue-twisters
760
576
472
585
779
827
422
404
256
Topological Sort
623
578
471
731
829
755
585
544
Tower of Hanoi
124613688773720703920379078338207106834088126907798508086957518007336757376818219727666701321,000631539885859658730952872889787815801840829776730893760783623832917594425794797646879753594840750
Transpose Sentence
916
871
1,000
458
717
896
546
Trinomial Triangle
688
917
656
604
913
832
Ulam Sequence
786
824
457
857
776952
857
687
798
638
488
851
819
827
United States
56
550
347
835
64602
625963589
Vampire Numbers
369563
781
863
541
683
578
834
367
811118
725
153
Van Eck Sequence
855
761
1,000730
616
422
633
880
555
124
Zeckendorf Representation
640
838
779
722
636
883
581
744
908
573
Zodiac Signs
578
513
781
541
650
904
450
γ
373
979
628
552
364
λ
229
134349528163
710
413
479
360
941369
534
279
338169
π
9678
229
584
952907
977
912
900
657
138
τ
80
226
562
952874
961
909
740
642
φ
53
223862836
741
938923
953
952
970
800
134
√2
50
909
1,000
944
946
972
662
𝑒
55634
200913
650
706951
898
955400
918
970153654