12 Days of Christmas
929
974933
943
970
930
976
940
24 Game
954
982
951
954
982922
979823
99 Bottles of Beer
935
976
967
1,000
8761,000
982
928
Abundant Numbers
898
800
847843
917867862
930
851871822889986
8581,0001,0001,000
833
9069381,0001,000
775838926
891
864
850909972933936
848
853
866
Abundant Numbers (Long)
883
1,000984
8779769249461,000
1,0008931,000977986957973926986
9651,0001,0001,000
1,0009349449801,0001,000984986971937
8919199578529539099449351,000
9801,000
942
985
Arabic to Roman
1,000
1,000
9491,000943992993
1,000
1,0001,000
976
812946875
984910
966944985803
9471,000
905
1,000
986780
Arithmetic Numbers
932
989
983914
986
891
976
1,0009601,000
1,000
965
947979
864
Arrows
931
9119369769391,000
1,000
932975
1,000
944
9179261,000
1,000
1,000
1,000
990
923900
Ascending Primes
1,000
9511,000952985
743984
942970988
983
931
1,000985
958
992
985
877
1,000
ASCII Table
946
1,000627883
1,000
1,000
993984
1,000
1,000
991938930989
954
978
1,000909
975
Billiards
864
1,000
1,000
880
894
brainfuck
892923
970
877
874
974
954967
875
Calendar
1,000
Card Number Validation
1,000
926
922
911
Catalan Numbers
1,0009681,0001,000
1,000
1,0001,0009339781,000
1,0001,0001,000
955
1,0001,000
1,000
822
977
9419801,000
7811,000
982
966
Catalan’s Constant
759
973815
848
1,000
884
1,000
919
828226
Christmas Trees
870
801
986989
925
983
913
1,000
965
1,000943
988
1,000
980961
899887979982
989
1,000
Collatz
9678919881,000
903
9661,000
1,000
1,000986952951
9631,000938
1,000
1,0001,000900861
9731,000928
942
940988913970976980
912
958903890
1,000
CSS Colors
928
969
9999731,000937
928
958
1,000
1,000993947
992974
889782
Cubes
763
961
991
915
729
Day of Week
917
981
1,0001,0001,0009871,000
1,000
9801,0001,0001,0009871,000
1,0009271,000
1,0001,0001,0001,000915
1,0009891,0009851,000
1,0001,0009081,0001,0001,0001,000
990918
DFA Simulator
1,000
1,000
942
916
Diamonds
899
1,000
910
987
942
1,000
1,000988
977
1,000
9909301,0008771,000
978966806
1,000
957
9591,000
929
Divisors
9428521,0001,000
9231,0009409791,000
1,000
1,000
1,0001,0001,0008381,000
963
1,0001,000
7691,0001,0001,0001,0009079559681,0009719659709748919709551,0001,0001,0001,0001,000963
945970958
984
Emirp Numbers
1,000
831973983957
1,0001,0001,0001,0001,000
1,000
1,000
1,0009711,000
1,0001,000986
1,0001,0009441,0009761,000981
1,000
1,000940793
Emirp Numbers (Long)
798826842
973
962
958
852929962
886
897
833789
8101,000
938
756
962
952958
Emojify
991
978929
1,000
1,0001,000983
1,000
1,000993922976
991
1,000
1,000
929945
Evil Numbers
9239718371,000
9421,0009861,0001,0009731,0001,0001,0001,0001,0001,0001,0001,000824
1,000
1,0001,000
1,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0009311,0008931,0001,0009198899641,0009051,0009061,0001,0008261,0001,000935
Evil Numbers (Long)
8309139219451,000
9801,0001,0001,0001,0006531,0001,0001,0001,0001,0009389661,000944
1,000
1,000915
1,0001,0001,0001,0009258751,000920979
9478909339771,0001,0001,000886806906
983
1,0001,000
1,000980952
Factorial Factorisation
1,000330914
955
936
906
942
977956
930
915
1,000
Farey Sequence
952873
1,000
9581,000989952987
1,000
1,0001,0001,000
1,0001,000
1,0001,000984
986
1,0001,000980
1,000
1,000
Fibonacci
8008759711,0009771,000
9791,0001,0009711,0009459449601,0001,0001,0001,0009338131,0008631,0001,0001,0001,000
9561,0001,0001,0001,0009299801,0009501,0009579601,0009641,0001,0008751,0001,0009851,000
9719781,0009561,000978970
Fizz Buzz
831
1,0001,000
1,0004879739259891,0001,000
1,0001,0009111,000987974947905969
9919731,0001,0007117801,0001,0001,0001,0009838411,0001,0008971,000
9551,0001,0008391,0001,0001,0001,0009591,0009509131,000986
9721,000
Foo Fizz Buzz Bar
1,000859
988
897
9631,000
1,0009759761,0009811,000962
969
9939411,0001,000
1,0001,0009401,000987860
1,000
992
9691,0001,0008521,0001,0001,000963
957
1,000907
981
Forsyth–Edwards Notation
843883
992
857
928
9791,000
973
9479071,000937
940
934
926
915
1,000
904
877
Fractions
978
959
983973974
1,000
1,000990875
1,000789983976
9701,0001,000
1,000
8001,000
957
1,000
9381,000
Game of Life
8431,000
925
858914
861
905
920960930
916
890
926
9299201,0008921,000
929
931
787854
966873
961869
897938
Gijswijt’s Sequence
943
983
924
852
1,000
940
Happy Numbers
1,000
974
9629759391,0001,0009801,000
1,000
1,0001,0001,0001,000
982
1,000986
1,0001,0001,0001,0001,0001,0001,0009479101,000
8681,0009811,0001,0001,000
1,000989
919
1,000951726
1,000
Happy Numbers (Long)
983
988
9141,000
1,000939
9479731,0009891,000967990
9441,0009641,000986
9751,0001,0001,0001,000962
874
973
868959
9869189071,000
979933
978
Hexdump
907
984
1,000963
23
914
955
1,000
1,000
Hilbert Curve
814
1,000
659
Intersection
956848
942
9631,0001,000
972
978
993
9461,000913988956
994
947990
896
974
Inventory Sequence
9569309721,000
969976976902958
964
1,000988986943990
1,000952960973
9719899459799641,000
1,0001,0001,000
895977917
9829649711,000
985
ISBN
1,000
1,000
943
954992
921822
965989868
1,000
1,000
9791,0009879411,000969
989
860968
8869381,000979919
Jacobi Symbol
1,000
Kaprekar Numbers
982
888
Kolakoski Constant
925
886
949
9411,000
1,000
946
886
1,000
794
Kolakoski Sequence
9781,000
1,000
921985975
945
1,0001,0009861,000911
990
1,0001,000
1,000
1,0009619811,0001,000
1,000
1,000
9761,000
945804
1,000
883
922
Leap Years
917886
1,000
9319679879771,0007759559511,0001,0001,0001,0009611,000
966
1,000980
9629701,0009721,000
9789579338828489069581,000
956923
9178891,000
8459569818249361,000
Levenshtein Distance
968
1,000
1,0001,000
1,000
1,000
972
936
971
9091,000
1,000
1,000945
1,000
939
Leyland Numbers
986
949974
957
8481,000961
976
1,000
891
986
860
962
ln 2
958
1,000
982
1,000
977968
1,000
981
1,000
975
1,0001,000857
1,000
974
Look and Say
1,000932
875
982
973978
953
951
1,000
937
1,000
851983947964
Lucky Numbers
964
974
872
914
870
888
961
947877
Lucky Tickets
1,000
971798
1,000
979962984
1,000992
1,000
976
990
892
1,000676
926
955
Mahjong
804
961
784
Mandelbrot
945
Maze
1,000
940
1,000
899
Medal Tally
938
916
994
887918
915
Minesweeper
959
908
Morse Decoder
978
1,000
9751,0001,000985
991
9939921,0001,000
968
1,000
1,000
981963
Morse Encoder
957939975941931
963
9621,0001,000
1,000
977993
986
972
920
Multitap Input
1,000
913
897
Musical Chords
767
871
981
811
795
912
N Queens
942
990
948
871
932945
930
Niven Numbers
7147079779751,0001,000
1,0001,0001,0001,0001,0009771,0008631,0001,0001,0001,0001,0001,0001,0009421,0001,0001,0001,000
1,0009851,0009171,0001,0001,0001,0001,0001,0001,0001,0009771,0001,0001,0001,0001,0009441,0001,0009888161,0001,0007111,0001,000992
Niven Numbers (Long)
980
1,0001,000
9841,0001,0001,0009878939808511,0001,0009579841,0001,0001,0009551,0001,0001,0001,000
1,0001,0001,0009561,0001,0001,0009521,0001,0001,0001,0009269741,0009809801,0001,000
9791,0001,000
859993
Number Spiral
1,000
980
868
790909
1,000
979
1,000
1,000901
970
942792
Odious Numbers
897946820949
9611,0009729741,0009731,0001,0001,0009551,0001,0009391,000811
1,000
1,0001,000
1,0001,0001,0009741,0001,0001,0001,0001,0001,0001,0001,0008399258891,0001,0008729239661,0009821,0008661,0001,0008361,0001,000951
Odious Numbers (Long)
7667669009631,000
9811,0009861,0001,0006811,0001,0001,0009861,0009389471,000944
1,000
1,000947
1,0001,0001,0001,0009508721,000980979
9339579008841,0001,0001,000818800879
983
1,0001,000
1,000980968
Ordinal Numbers
900
937
924829
908977
910
1,000991944933
969971
9479151,000984986
9131,000
947
975865
9311,0001,0001,000
1,0001,000
948
PalindromemordnilaP
851
973974982
1,000946
988
1,000957
Pangram Grep
938
970988
1,000
9618718931,000989797
1,0001,0001,000
910
9831,0001,000913
918920943
865
920986968970951
865
Partition Numbers
982
Pascal’s Triangle
887
1,0001,000
867
9811,000
1,000
9748721,000868983
982
1,000947
1,0001,000
9291,0009781,0001,0001,000
1,000957944981
1,0001,0001,0001,000
1,000
890
935
Pernicious Numbers
1,0009431,0001,000
1,0001,0001,0001,0009809791,0008931,0001,0001,0001,0001,0001,0001,0009421,0001,0001,000981
1,0009761,0001,0001,0001,0009441,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0009039538921,0001,0007231,0001,000983
Pernicious Numbers (Long)
774718800
769
7921,000919
9527651,0008791,0009508478938821,0008699478839631,000859
1,0008211,0008079239789601,0007439848119498228931,0009821,0009818259771,000929
1,0001,000
977
Poker
936
946
945
Polyominoes
1,000
816
894
801944
890
799
1,000912
Prime Numbers
929
1,000
912
9241,0001,0009731,000
9821,0009801,000
1,000
1,0001,000
1,0001,0009861,0001,0009681,0001,0001,000
892
1,000
1,0001,0001,0001,0001,000
1,000846
9338311,0001,000
Prime Numbers (Long)
865
1,000
9329579389771,0009331,000
1,0001,0009679631,0001,000955
979
1,000927
1,0001,0009221,0009051,0001,0001,0001,0001,000974
938
1,0001,0009131,0001,000
947868
1,000
Proximity Grid
942
992
938
9401,000962890
861
955926933961
893
911901
938992
989
QR Decoder
957
891858895884
858
916938
863935
970
844
806
Quine
1,000
5961,0008009099435741,0006099171,0004448711,0007891,0009181,0009004621,000
1,0001,0001,0001,000965
1,0001,0001,0001,0001,0001,000
1,0001,0001,0001,0001,0008186801,0001,0004781,0001,0006821,0007541,0007301,000
649
947
Recamán
958
969
932
927
966
9391,000959972
889
928
981985902
985
990
984881
955
Repeating Decimals
1,000
938
1,000
1,0001,000
Reverse Polish Notation
1,000
9351,000
939
990
1,000
900938
1,000
987
1,000
982
979
958
991
1,000
1,000
Reversi
9461,000
942
9899941,000
9191,000
986
934
966
Rijndael S-box
722
892
978
989
925
968
859
920
1,000
906
894
927
525
Rock-paper-scissors-Spock-lizard
980
972
1,000972
1,000903
984
1,0001,000
Roman to Arabic
1,000
1,000
978971
9668541,0009901,0009819651,000
986
1,000924
989
9291,000
931980
9851,0001,000
9841,0001,000
968
1,000
973
ROT13
1,000
1,000
1,000
1,000
Rule 110
988
1,000
1,000990882
1,000
1,0001,000
830
983
902
1,000
1,000
990
Scrambled Sort
971
978
929
Set
913
959
973
Seven Segment
186
930
948986
852
989
9621,0001,000
903
954964
911
9821,0009551,000
9099571,000
966
897
SI Units
973
880
805
Sierpiński Triangle
1,000
1,000
1,0009861,0009681,000
1,000
1,0001,0001,000987
955
1,000
9869871,0001,000
928
1,000
1,0001,000980
966971
980
1,000
976
9261,000
Smith Numbers
991
926
992
1,000
881
Spelling Numbers
1,000
9451,000
943
Star Wars GPT
1,000
Star Wars Opening Crawl
916
1,000
944
937
881
Sudoku
1,000
902
1,000
989
857
1,000
Sudoku (Fill-in)
9321,000
874
915
924958
880
970
Ten-pin Bowling
977972
1,000
1,000967973909
962
9729921,000
895
929986
1,000
987966
Tic-tac-toe
833
987
904
894
929
Time Distance
964
965
1,000
1,000
945
931
Tongue-twisters
887
1,000
884
Topological Sort
938
826
Tower of Hanoi
945
Transpose Sentence
792
936
962
9889271,000
9761,000
1,000
8079071,000982960
981
992
867
978
8461,000979
Trinomial Triangle
1,000
1,000
United States
939
8459481,000
852
9439861,000985
978
936968981
946928
855887
8631,000
939
908
Vampire Numbers
920
906
904
Van Eck Sequence
913
1,000
976822
963
910938
8891,000
1,000976
964
909
868951875
1,000
9741,000
Zeckendorf Representation
921
984
970
992
1,000986
965
1,000
982
968921
1,000
Zodiac Signs
948
973
917
797
948
833
965
956
965
944
978
γ
991
1,000
1,000
1,000
1,000
996
λ
1,000
998
1,000
975
π
1,000
1,000
926871
940939
979927865
917
923
1,000
945
926990
956
τ
1,000
1,000
941871
955881
979955892
954
1,000
945
931990
956
φ
989
974
1,000881
1,000914
964987983
8851,0001,000
958
1,000
1,000
929
1,0001,0009229431,000
9001,000
√2
989
1,000961
1,000833
965988968
1,000
1,0001,000
1,0001,000
1,000
938
1,0001,0009258911,000
1,000
𝑒
890929
1,000
957
965
984
1,000
1,000989980
938933
958
9571,000
1,000
904
963904952
1,000
1,000