12 Days of Christmas
934
974933
943
970
930
976
959
940
24 Game
1,000
9421,000
982
1,000
948
982922
979
99 Bottles of Beer
935
976
967
1,000
1,0001,000
982
928
929
Abundant Numbers
1,0001,000
946860
1,000
9241,0009881,0009178801,000
9521,0001,0001,000988968889986
1,0001,0001,0001,0001,000
8331,0009801,0001,0001,0001,0001,0001,0001,0001,0001,0001,000927
1,0009099721,0009331,000
1,0009821,0008539831,000992
Abundant Numbers (Long)
1,0001,000
883
1,000984
8779769029461,000
1,0008931,0009779869571,0001,000926986
9731,0001,0001,000
1,0009349449801,0001,0001,0001,0001,000937
8911,0009578529539309441,0009351,000
9801,0001,0009421,0001,0001,000
Alphabetic Numbers
9301,000
1,000989
8281,000
8511,000
954
1,000
1,000
1,000
Arabic to Roman
1,000
992
1,000
9491,0009439921,000
1,000
1,0001,000
976
1,000946875
1,000910
966944985803
9471,000
905
1,000
986780
Arithmetic Numbers
1,0001,000
932
989
983932
986
891
976
1,000
1,000
1,0009601,000
1,000
965
947979
927
1,000
Arrows
1,000
1,000
9119369769681,000
1,000
9651,000962
1,000
1,000
1,000944
9849781,000
1,000
1,000
1,000
979980
923
1,000954
1,000
Ascending Primes
1,000
1,000
9511,000952985
984
942970988
983
957931
1,000985
958
992
985
877
1,000
ASCII Table
942
955
1,000627883
983
1,000
1,0001,000
1,000
1,000
1,000938930989
1,000
978
1,000909
975
Billiards
892
907
1,000
1,000
913
981
brainfuck
897923
933
1,000
877
874
974
960967
938
Calendar
1,000
1,000
964
1,000
933
Card Number Validation
1,000
1,000
986
973
1,000
1,000
894926
988
927
Catalan Numbers
1,0001,000
871
1,000
8091,0009681,0001,000
1,000
1,0001,0001,0009789721,000
1,0001,0001,000
955
1,0001,000
1,000
969
1,000
9771,0009419801,000
781
1,000
982
966
1,000
Catalan’s Constant
1,000
759
973815
1,000
848
1,000
897
1,000
919
828
797
Christmas Trees
987901
870
801
9861,000
925
983
913
1,000
965
1,000943
988
1,000
980961
899887979986965
989
1,0001,000
Collatz
1,0001,000
9671,0009881,000
903
9661,000
1,000
1,0009869521,0001,000
9631,000938
1,000
1,0001,0009008619609731,000928
942
9409889139709761,000980
912
9581,000890
1,000
Continued Fractions
1,000
917
889
1,000
1,000
1,000
1,000
1,000
960
1,0001,000947
1,000
1,000
1,000
1,000
986
CSS Colors
1,000
969
999
1,000937
1,000
928
972
1,000
1,000996948
1,000
974
889782
Cubes
1,000
9081,000
957
993
1,000
9911,000
974
915
958
907
Day of Week
917
981
1,0001,0001,0001,0001,000
1,000
9801,0001,0001,000
9871,000
1,0009271,000
1,0001,0001,0001,000915
1,0009891,0009851,000
1,0001,0009081,0001,0001,000
1,000
990918
DFA Simulator
1,000
1,000
942
916
Diamonds
1,0001,000
1,000688
948
9871,000
956
1,000
1,0001,000
977
1,000
1,0009301,000877984
9609789661,000
1,000
957
9599581,000
929
1,000
Divisors
1,0001,000
9428521,0001,000
9231,0009401,000952
1,000
1,000
1,0001,0001,0001,0008381,000
963
1,0001,000
7691,0001,0001,0001,0009079551,0001,0009719659709749429709551,0001,0001,0009221,0001,000963
9451,0001,000
9841,0001,000
Emirp Numbers
1,000
967
1,0001,000
9839861,0001,0001,000
1,0001,0001,0001,0001,0001,000
1,000
1,000
1,0009711,000
1,0001,000986
1,0001,0009851,0009761,0001,000990
1,000
1,0001,000793
Emirp Numbers (Long)
1,000
1,000
979982992985982
1,000
958
990963
1,000
993
1,000946
966934
1,000
957
938
1,000
952
958
1,000
Emojify
1,000
991
9781,000
1,000
1,0001,0009831,000
1,000
1,0001,000993922976
1,000
1,000
1,000
929
945
Evil Numbers
1,0001,000
9239718371,000
9421,0009581,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,000824
1,0001,000
1,0001,000
1,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0009311,0008931,0001,0009198899589641,0009831,0009061,0001,0008261,0001,0001,000
Evil Numbers (Long)
1,0008309139219451,000
9801,0001,0001,0001,000
1,0001,0001,0001,0001,0009381,0009661,000944
1,000
1,000915
1,0001,0001,0001,0009259461,0001,000979
9861,0009339771,0001,0001,000886806980906
983
1,0001,000
1,0001,0001,000
Factorial Factorisation
1,000
1,000
914
955
957
906
1,000942
977956
930
915
1,000
Farey Sequence
988981
952873
1,000
9721,0009899521,000
1,000
1,0001,0001,0001,0001,000
1,0001,000
1,0001,000984
986
1,0001,000980
1,000
936
1,000
1,000
Fibonacci
8001,0001,0008759711,0009771,000
1,0001,0001,0009711,0009651,0009601,0001,0001,0001,0001,0001,0008131,0009571,0001,0001,0001,0001,000
1,0001,0001,0001,0001,0009291,0001,0009501,0009579601,0009641,0001,0008751,0009431,0001,0001,000
9719781,0009561,0001,0001,000
Fizz Buzz
8319871,000
1,0001,000
1,0004871,0009259891,0001,000
1,0001,0009111,0001,0009741,000947905969
9919731,0001,0007117801,0001,0001,0001,0009838411,0001,0008971,000
9551,0001,0008391,0001,0001,0001,0001,0009591,0009509131,000986
9721,000
Foo Fizz Buzz Bar
1,000992
1,000859
1,000
897
9631,000
1,0009679761,0009811,0001,000962
969
9939411,0001,000
1,0001,0009401,000987860
1,000
1,000
9691,0001,0008521,0001,0001,0001,000963
957
1,000907
1,000
Forsyth–Edwards Notation
843883
1,000
887
968
9931,000977
1,000973
1,0009551,0001,000
940
968
926
944
1,000
1,000
904
Fractions
951972
978
959
983986974
1,000
1,0009901,000
1,0007891,000976
1,0009931,000
1,000
1,000
957
1,000
938
1,000
Game of Life
951
1,000
925
858962
903
1,000
9771,000
930
916
937890
926
9809291,0008921,000
967
931
889
966928
974
1,000
897974
Gijswijt’s Sequence
1,000
9561,000
926
991
950
1,000
1,0001,000
1,000
940
1,000
Gray Code Decoder
9891,000
957974
1,000
9869579781,000986
983
9781,0001,0001,0001,0001,000
9741,0001,0001,000
1,0001,0009221,0009801,0001,0001,0001,0001,000
1,0008571,0001,0009451,0001,000
946970
9121,0001,000
1,0001,000
Gray Code Encoder
1,000
8671,000
1,000
8971,0001,0001,000988
1,0001,0001,0001,0001,0001,0001,000
1,000
1,0008951,0001,000
9891,0001,0001,0001,0001,0001,0009741,0001,000
1,0001,0001,0001,0001,0009741,000
1,000
1,0001,000
1,000944
Happy Numbers
1,0001,000
1,000
1,000
9629759391,0001,0001,0001,0001,0001,000
1,0001,0001,0001,0001,000
1,000982
1,000986
1,0001,0001,0001,0001,0001,0001,0001,0009531,000
8681,0009811,0001,0001,000
1,0001,0001,000
919
1,0009517261,0001,0001,000
Happy Numbers (Long)
978
983
988
9141,000
1,0001,000
9869651,0009891,0009679411,000
944
1,0009641,000986
9881,0001,0001,0001,000962
874
973
868959
986918930
1,000
979933
1,000
Hexdump
912
984
1,000927
968
23
9141,000
955
1,000
1,000
Hilbert Curve
729
1,000
659
687
Intersection
951
979953
960
9631,0001,000
972
989
1,000993
1,0001,0009791,000956818935
1,000
964990
1,000
974
Inventory Sequence
9881,000
9569309721,000
9699769769021,000
9641,0001,0009889861,0001,0001,000
1,000952960973
1,0009899451,0009641,0009491,0001,0001,000
895977917
982964971
1,000
985
ISBN
970
1,000
1,000
943
9881,000
1,000822
9651,0001,000
1,000
1,000
9791,0009871,0001,000969
989
860968
8861,0001,000979
934
1,000
Jacobi Symbol
1,000
943
1,0001,000
883
903
1,000
1,000
926
899
889
Kaprekar Numbers
873
964
888
932
Kolakoski Constant
1,000
925
893
949
9411,000
1,000
1,000
946
886
1,000
877
1,000
Kolakoski Sequence
927
9781,000
1,000
9219859751,000
945
1,0001,0009861,000
900
990
1,0001,000
1,000
1,0009611,0001,0001,000
1,000
1,000
9761,000
945976
1,000
883
954
1,000
Leap Years
1,0001,000
917837
925
9649329479551,0007899559671,0009419629781,0009391,000
1,000931
1,000980
1,000954976912914
8869789299678459069571,000
956923
8989439331,000
7858849818248891,000992
Levenshtein Distance
1,000
992
1,000
1,0001,000
1,000
1,000
1,000972
936
971
1,0001,000
1,000
1,000945
1,000
1,000
Leyland Numbers
1,000
986
9491,000
957
1,000961
976
1,000
891
986
961
962
ln 2
1,000
958
1,000
982
1,000
977968
971
1,0001,000
981
1,000
992
1,0001,000857
1,000837
974
1,000
Look and Say
1,000
1,0001,000
875
982
1,0001,000
892
1,000953
1,000
1,000
937
1,000
8511,000947
964
1,000
Lucky Numbers
964
1,000
1,000872
914
909
841
961
964877
1,000
Lucky Tickets
1,000
971807
1,000
979984984
1,000992
1,000
976
990
892
1,000
926
1,000
Mahjong
804
908
784
867
Mandelbrot
962
1,000
1,000
945
978
Maze
1,000
974
1,000
1,000
915
971
1,000
899
900
Medal Tally
1,000
949
940
1,000
943
932918
1,000
1,000
976
Minesweeper
1,000
992
1,000
1,000
1,0001,000952
952
973
1,000
937
1,000
1,000
Morse Decoder
1,000
1,000
9751,0001,0009851,000
1,000
9939921,0001,000
9441,000
1,000
1,000
981
963
Morse Encoder
9579659759411,000
963
9621,0001,000
1,000
994993
1,000
979
1,000
Multitap Input
1,000
961
970
1,000
1,000
972
1,000
1,000
Musical Chords
1,000
983
1,0001,000
990
9891,0001,0001,0001,000974
9808771,000981
1,0001,0009921,000967
9561,000
1,000
1,000
1,000
1,000994
1,000
9921,000
N Queens
942
989
939
948
932963
930
1,000
Niven Numbers
7141,0001,0007071,0009751,0001,000
1,0001,0001,0001,0001,0001,0001,0008631,0001,0001,0001,0001,0001,0001,0001,0009421,0001,0001,0001,0001,000
1,0009851,0001,0001,0001,0001,0001,0001,0001,0001,0001,0009771,0001,0001,0001,0001,000
9711,0001,0009888861,0001,0007111,0001,0001,000
Niven Numbers (Long)
1,0001,000
1,0009351,0001,000
9841,0001,0001,0001,0009061,0008511,0001,0001,0001,0001,0001,0001,0001,0009551,0001,0001,0001,0001,000
1,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0009269741,0001,0009801,0008081,0001,0001,000
9791,0001,000
1,0001,0001,000
Number Spiral
1,000
1,000
980
938
892
898917
1,0009131,000
986
9551,000
1,000948
953
992
942870
927
Odious Numbers
1,0001,000
897946820949
9611,0009589741,0001,0001,0001,0001,0009551,0001,0001,0009791,000811
1,0001,000
1,0001,000
1,0001,0001,0009741,0001,0001,0001,0001,0001,0001,0001,0008399258891,0001,0008729239179661,0009821,0008661,0001,0008361,0001,0001,000
Odious Numbers (Long)
1,0007667669009631,000
9811,0009861,0001,000
1,0001,0001,0009861,0009381,0009481,000944
1,000
1,000947
1,0001,0001,0001,0009508951,0001,000979
9721,0009008841,0001,0001,000818800918879
983
1,0001,000
1,0001,0001,000
Ordinal Numbers
1,000
957
974
924978
9581,000
946
1,0009911,0001,000
961
993969985969
1,0001,0001,000814986
1,0001,000
1,000
975865
9521,0001,000
1,000967
1,0001,000
973
9661,000
PalindromemordnilaP
1,000
851
1,0001,000
973974982
1,000959
988
1,000
957
Pangram Grep
1,000
938
9701,000
1,000
9618719741,000
989797
1,0001,0001,000
986
9831,0001,0009131,0009181,000943
865
9201,000968970
951
895
Partition Numbers
982
1,000
989
1,000
975
1,000
966
1,000981
1,000
1,0001,000
982
978
977
Pascal’s Triangle
1,0001,000
8879351,0001,000
9851,0001,0009811,000
1,000921
9741,000
1,000868983
982
1,000947
1,0001,0001,0001,0001,0009781,0001,0001,000
1,0009579441,000
1,0001,0001,0001,0001,0001,000
1,000
1,0008909851,000
Pernicious Numbers
1,0001,000
1,0009431,0001,000
1,0001,0001,0001,0001,0001,0001,0009621,0001,0001,0001,0001,0001,0001,0001,0009421,0001,0001,0001,000981
1,0001,0001,0001,0001,0001,0009441,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,000
1,0001,0001,0009538921,0001,0007231,0001,0001,000
Pernicious Numbers (Long)
1,0001,000774
1,0001,0001,000
1,0001,0001,0001,0001,000
1,0001,0001,0009871,0001,000
9711,000869947
1,0009631,000859
1,0001,0001,0001,0009809789601,0001,0009841,0009491,0009801,0001,0001,0009818251,0001,0001,000929
1,0001,0001,000
1,0001,0001,000
Poker
940
1,000
957
945
Polyominoes
1,000
816
894
1,000
801944
890
799
1,000
912
Prime Numbers
9791,000
929
1,000
929
9241,0001,0001,0001,000
1,000
9821,0001,0001,0001,000
1,000
1,0001,000
1,0001,0001,0001,0001,0009681,0001,0001,0001,000892
1,000
1,0001,0001,0001,000
1,000
1,000846
9778311,0001,000901
Prime Numbers (Long)
1,000
1,000
1,000
9651,0009741,0001,0009471,000
1,0001,0001,0009639871,0001,000955
979
1,000927
1,0001,0001,0001,0009051,0001,0001,0001,0001,000974
938938
1,0001,000913
1,0001,000
947881
1,0001,000
Proximity Grid
1,000
1,000
964
9781,0001,000984
1,000
1,000
9809921,0001,000
1,000
9111,000
965966
1,000
QR Decoder
957
891858895884
858
916938
863935
970
844
806
Quine
1,0001,0001,000
5961,0007509099435591,0006099171,0004448711,0007891,0009181,0001,0009004621,000
1,0001,0001,0001,000965
1,0001,0001,0001,0001,0001,000
1,0001,0001,0001,0001,0008186801,0001,0004781,000
1,0001,0001,0007541,0007301,000
649
950
Recamán
1,000
958
969
932
1,000927
966
9391,0009599721,000
960
928989981985902
1,000
990
984881
955
Repeating Decimals
1,000
859
938
1,000
1,000
1,000
Reverse Polish Notation
994
1,000
9461,000
939
990
1,000
900938
1,0001,000987
1,000
991
989
958
991
1,000
1,000
Reversi
9531,000
942
9899941,000
1,000
9191,000
986
934
966
Rijndael S-box
722
888
891
989
925
978968
850
931
1,000
1,000
894
837
525
Rock-paper-scissors-Spock-lizard
985
1,000
1,0001,000
1,000
1,000994
1,000
1,000
1,000
Roman to Arabic
1,0001,000
1,000
1,000
1,0001,000
9888541,0009901,0001,000
9741,000
986
1,0001,000
1,0009821,0001,000
988980
1,0001,0001,000
9841,0001,000
1,000
1,000
973
1,0001,000974
ROT13
1,0001,000
1,000
9231,000939987990
1,000
9821,0001,0001,0001,000
975
1,0001,0001,0001,000
1,0009699891,0009818801,0001,000959921
1,0001,000
1,0001,0001,0001,000
1,000991
1,000
1,0001,000
Rule 110
1,000
988
1,000
1,000990955
1,000
1,0001,000
886
983
908
1,000
1,000
990
Scrambled Sort
1,000
973
1,000
943
1,000
963
Set
952
1,000
1,000
981
944
1,0001,000985
969947
989885
1,000
1,000
1,000
Seven Segment
186
930
9811,000
989
1,000
9701,0009221,000
939
986981
911
1,0009841,0001,000
9091,0001,000
988
897
SI Units
973
880
869
805
Sierpiński Triangle
1,000
1,000
1,000
1,0001,0001,0009681,000
1,000
1,0001,0001,0009871,000
955
1,000
1,0001,0001,0001,000
928986
1,000
1,0001,000980
966971
980
1,000
1,000
9261,000921
Smith Numbers
991
952
992
1,000
945
1,000
929
943
Spelling Numbers
1,000
8591,000
1,000
1,000
1,000
890
892
Star Wars GPT
955
1,000
1,000
1,000
947
Star Wars Opening Crawl
945
1,000
944
945
891
Sudoku
1,000
902
1,000
1,000
989
857
1,000
Sudoku (Fill-in)
9321,000
874
915
1,000
924958
885
970
Taxicab Numbers
1,000
1,0001,0009811,0001,000
988
1,0001,0001,0001,000
1,000
1,0001,000
9581,0001,000982
1,0001,000
1,000
1,000
1,000
9441,000
1,000
Ten-pin Bowling
1,000986
1,000
1,000973986909
980
9721,0001,000
925
929986
1,0001,000
987
977
Tic-tac-toe
934
1,000
987
1,000
930
1,000
880
Time Distance
986
969
1,000
970
949
931
Tongue-twisters
875
935
1,000
924
931
Topological Sort
811
1,000
938
888
886
Tower of Hanoi
8571,000
1,000943
1,000
1,0009711,0009221,000
1,000
9601,0001,0001,000
981
1,0001,000
1,000
1,0001,000
1,000
978981
9461,000
1,000
9401,000
958
1,000
Transpose Sentence
1,000
792
948
962
9889271,000
9761,0001,0001,000
1,0001,0001,000982960
1,000
992
867
978
846
1,000979
Trinomial Triangle
1,000
1,000
976
818990981
1,000
984
9451,000
984
1,0001,000
1,0001,0009701,000
1,000
1,000
1,000
1,000
1,0001,0001,0001,0001,000
1,000
United States
1,000
939
9821,000
951
9439861,000985
978
1,000
9361,000981
946928
855887
9551,000
939
908
Vampire Numbers
937
914
904
Van Eck Sequence
1,000
977
1,000
955
9899761,000
9631,0001,0009531,0001,0001,0001,000
9918891,000
9669661,0001,000
1,0001,000
909
868951875
1,000
974
1,000
1,000
Zeckendorf Representation
1,000
921
984
914
970
977
1,000992
1,000986
965
1,000
982
1,000
946
1,000
Zodiac Signs
932
973
917
797
948
833
965
956
965
962
978
γ
1,000
1,000
975
939
1,000
1,000
1,000
1,000
9741,0001,000
1,000
1,000
996
940
971
1,000
λ
1,000
1,000
977
921
9761,0001,000
1,000
1,000
926998
1,000
1,000
893767
888
998
π
1,0001,000
1,000
1,000
926902
955939
989936914
9171,000
952
1,000
976
9261,000
970
977
τ
1,0001,000
1,000
1,000
941902
970881
1,000955930
1,000
984
1,000
976
9311,000
970
955
φ
1,0001,000
989
974
1,000963
1,000914
964987983
8851,0001,000
958
1,000
1,000
944
1,0001,0009229801,000962900
1,000
952
√2
1,0001,000
989
1,0001,000
1,000833
965988968
1,000
1,0001,000
1,0001,000
1,000
1,000968
1,0001,0009258911,000963
1,000
1,000
𝑒
1,0001,000
929929
1,000
957
973
1,000
1,000769
1,000989980959
913933
958
9391,000
1,000
949
9631,000952
1,000960
1,000
1,000