12 Days of Christmas
984
931
819
992
99 Bottles of Beer
948984973
975
958
854992
879
994
980
Abundant Numbers
916942869893
950956952
919897927
955915929912926
9039269371,000952
933953937967996949914866882955949969918966901963
968949
938915
927
926
Abundant Numbers (Long)
917932911903
955940
917
941
949911925902912
9039179211,000943
924939930964996935920871892952941
977904964
961936
921915
909
917
Arabic to Roman
929985
969
891
879
9731,000
950
Arithmetic Numbers
895
938
964
935
Arrows
936931912
940
927
909
745964934
963
951
953
Ascending Primes
930
898
913
907
928
909
965
938
ASCII Table
901
968
899
987
924
979
brainfuck
923
871848
968
869
Catalan Numbers
1,000
919
918
943912916902903903908
889983935
654957940
931
950913974
962
959
911
875
Catalan’s Constant
926
908
934
943934
915878994
942
951
976
Christmas Trees
927
922954909
919
959911924
940
674972954
942923
903943950931
897
965
966
889
923
Collatz
940945915930
968950954
949
940917930918
900
892963906
922948973898
923
896947949900
909900933
961924
905
918
902
CSS Colors
888
696
894933
1,000
989
951
683
901
Cubes
797
830
Day of Week
840
917934894
919
902866871881866
904
668949
900
8558359281,000792961921885
942
Diamonds
894
931
935
956
917
965948
934920
896959948
981
926
973
912
Divisors
811912919
968928
906889831946
939887918921919
911
935
9511,000921638978908950
910902909960
942885984948975
966947
905874
901
922
Emirp Numbers
912
882
902796
947937924
890887935
928906911924907933896893922
906
891679967934
933902898873912944944914980914944
960920906
913853716909
910
Emirp Numbers (Long)
932
916
932
952922
928
969
915
Emojify
931940927
959
958
912
823960964
707
549704
981
954
975
Evil Numbers
647826922937917914
9619499429199138789349239429099159129159229079209199869419719149449729431,000938924898908950951961915982921957
967942906909930912767917
913
Evil Numbers (Long)
899923906890
931938934919915
9359189419039168948848998949149159879259689019319599341,000924913894904943933948913976917948
954902
881915904
909
909
Farey Sequence
896
909916917
931
899907
902
616946
914
963
Fibonacci
985826948965937913
9749659619388488929489429649349399289427699419409531,000964
889964981963929961948922932967966969934987953981
976958
937927927
942917934
Fizz Buzz
815704970980947964
984907963959952
968961976951956954963
912
9661,000971
956978992959
976969939893992985994857994960992
987972
923972952
930901953
Foo Fizz Buzz Bar
913
865
959
931
917
940
921958933962
936
975963972865987
982
941
933
Forsyth–Edwards Notation
880
942
954
984
969
975
977
Fractions
892
923778918
859
881
847
897
761952918
906884
843
936
991
875
Game of Life
209
817
886
Gijswijt’s Sequence
872
935
935
904
909
674952
910
869962919
963
957
941
Happy Numbers
923
931
916831
952942929
920889943
941908915924921940917910942996932
9279379679461,000932926906901878943952927980920896
963934
910929855743926
919
Happy Numbers (Long)
914
875865
931928
930
936897906903
876851915992
896921957940962838902
871924
971890887
955914
900905
897
908
Hexdump
950
912
974
978
Intersection
897
940
875
922
Inventory Sequence
934890900
919917910
901
935898
8928961,000912
899639915900
913
882808913892
949
904
904
900
ISBN
944
909
905
906
744960935
914
879
949
951
953
874
Jacobi Symbol
840
924
881
866
Kolakoski Constant
886
861
963
Kolakoski Sequence
967
889932
854
932916
750873
916890892
903
919954
6129519131,000910888
855906881
913
937910
904
897
Leap Years
863869931918
9699599489358486849288999659229339389398769159429381,000956
891958980962990960950918926975942987909986951977
974891
852950928
940
935
Levenshtein Distance
754
945912
895
962
966949
970
861
Leyland Numbers
926
916
1,000900
887
954
960
942
922
ln 2
915
947
918907
925919
658952961
982
949879971
947
936
Look and Say
575
934
926903
965928
975
973913922
959
Lucky Numbers
914
932919913
925
931
901
665937
936
954
948
Lucky Tickets
920
816
860
934
844
954
931
832
Maze
856
867
Medal Tally
825
913
Morse Decoder
943
957
965
N Queens
930
959
935
Niven Numbers
980728943933924923
9659539459409258869518089639259359339359389199319321,000953
941950977960840
945920919976959979932984947979
974947
924945934703938
935
Niven Numbers (Long)
936917915910
933940937895902
948
965915921906918910906914918995933
928934964952
938924907905968945959903978932983
966928
890926924
917
924
Number Spiral
861
893
930
850
Odious Numbers
651800927935918866
9569439228959138759119249439079169119149249059199279939399709219419449411,000937927885911953950963916980926959
964938905907930856721918
913
Odious Numbers (Long)
928923906889
927934916915914
9369199409019168948678998949129139939229679029299569351,000927911891903945935949913973923913
952895
882916908
910
909
Ordinal Numbers
873
944
942
688970
934
951
908
962
967
957997
Pangram Grep
934
892
939898
1,000927
703964942
897851
799
877974
966
964
919
Pascal’s Triangle
920897892
932927923905859
932
910
895834894
895
911
1,0008966219259281,000
900890935918932915897975927962
949922
904895
897
896
Pernicious Numbers
713927937915879
9539399329289128789409219569129229199229019098959231,000
972925934967944988
931905912964948972920978924966
965935861915936928686
926
Pernicious Numbers (Long)
879923909908
945932928930925
948
963912919910907923900921909
1,0009169309619451,000929906900864954938886925973923967
958926
889924916
917
914
Prime Numbers
946
921892907885
960946
9149138789338839339069139159179608948769299669481,0009179479729431,000
921897876952908956918981932964
961942902773925909715911725912703
Prime Numbers (Long)
943
916
900885
950934
932897
9019109028859648909009149659331,0009069339619101,000921909893866925910938907974933876
951929
881863
899
912
Proximity Grid
877
910
863
QR Decoder
878
Quine
1,000
554968
894881534942938829
813948931909
919569445954
979948
5989719421,000947924908920959772577916977891957
961643679919873923
889
849
Recamán
924
897923933
949
659971942
938922
978
927
Repeating Decimals
931
961
1,000
935
Reverse Polish Notation
849
841
1,000
929
845
942
905
Rijndael S-box
897
Rock-paper-scissors-Spock-lizard
975
982
987
991
Roman to Arabic
942936919
937
933
909854
971
904
917
727963934
920881
930951917920
9701,000939
930
ROT13
958
919
Rule 110
951
954916
964949
978
936
967
908
Seven Segment
800
906
945
965944
890
977
960
957
Sierpiński Triangle
937
941
963933937
906
960922921
629977
929
970961944900932
966
916
939
Smith Numbers
926
965
944
Spelling Numbers
9621,000
817
950
886
Star Wars Opening Crawl
887
938
Sudoku
692
718
Sudoku (Fill-in)
893
920
Time Distance
958
979
Tongue-twisters
848
948
900
801948877
958
938
Transpose Sentence
878
931
906
915
United States
948
981996
Vampire Numbers
880
207
220
895
887
Van Eck Sequence
878
929918914
892
859889899
8991,000913
629953883
915902
884930
966822
943
902
Zodiac Signs
840
920
944
960
933
γ
916
9451,000
932
957
519
λ
946
727
947
961
226
π
941
944899911
934933
927
992
652971986
926
957925978
962
968
899
τ
924
941849902
924918
913
992
669946974
931
916972
955
966
871
φ
923
945861
887911921919
897958936958
607962969
976
915975
985
970
945
879
√2
933
955
895915929930
930962942996
512965974
993
923982
977
974
954
920
𝑒
924
953737906921915940931
9029568831,000
658965980
953
914923979
945
968
925