12 Days of Christmas
934
1,000933
943
1,0001,000
1,000
1,000
1,000
1,000
940
24 Game
1,000
9421,000
965
948
982911
972
99 Bottles of Beer
935
976
972
1,000
1,0001,000
982
985
972
929
Abundant Numbers
1,0001,000
946860
1,000
9241,0009881,0009178801,0009329521,0001,0001,000988968889986
1,0001,0001,0001,0001,000
1,000
8331,0009801,0001,0001,0001,0001,0001,0001,0001,0001,0001,000927
1,0009099721,0009331,000
1,0001,0001,0008531,0001,0001,000
Abundant Numbers (Long)
1,0001,000
883
1,000984
8779769029461,000
1,0001,0001,0009769861,0001,0001,000926986
9911,0001,0001,000
1,000
1,0009349449801,0001,0001,0001,0001,000937
8911,0008308529699309441,0009351,000
9801,0001,0009421,0001,0001,000
Alphabetic Numbers
9301,000
1,0009661,000
961
1,000
8511,000
1,000
954
992
1,000
1,000
1,000
Arabic to Roman
1,000
992
1,000
1,000
1,000
9491,0001,0001,0001,000
1,000
1,000
1,000
1,0001,000
1,000
976
1,0009388759181,000897
1,000944985803
9691,000
1,000
1,000
986780
Arithmetic Numbers
1,0001,000
932
989
983932
986
891
976
1,000
1,000
1,000
1,0009601,000
1,000
965
947979
927
1,000
Arrows
1,000
1,000
9119369769681,000
1,0009189651,000962
871
1,000
1,000944
906
1,0009849781,000
1,000
990
1,000
1,000
979980
923
1,000954
1,000
Ascending Primes
1,000
1,000
9511,000952985
9841,000942969988
1,000
1,000942
1,000
1,000970
917
1,000
985
919
1,000
ASCII Table
942
955
1,000627906
983
1,000
1,0001,000
993
966
923
1,000965930989
1,000
978
1,000909
9751,000
Billiards
1,000
892
907
1,0001,000
9841,000
816
1,000
957
913
971
brainfuck
897903
933
1,000
877
874
1,000
960967
938
Calendar
1,000
1,000
1,000
1,000
1,0001,0001,000
1,000
1,000
1,000
Card Number Validation
1,000
1,000
975
986
986
9759601,000
1,000
1,000969
1,000
9811,0001,000
1,000
1,000
894926
1,000
927
Catalan Numbers
8921,000
871
1,000
8091,0009681,0001,000
1,0001,0001,0001,0001,0009789721,000
1,000
1,0001,0001,000
1,000955
1,0001,000
1,000
969
1,000
9771,0009709801,000
781
1,000
982
966
1,0001,000
Catalan’s Constant
1,000
759
972815
929
848
1,000
897
1,000
919
828
797
1,000
Christmas Trees
947901
886870
801
9861,000
925
983
913
1,000
1,000
944
965
1,000943
988
1,000
980961
899887979986965
989
1,0001,000
Collatz
1,0001,000
9671,0009881,000
903
9661,000
1,0001,000
1,0001,0009521,0001,000
9631,000938
882
1,0009899821,0009008611,0009861,000928
942
9409889269709761,000980
912
9581,000890
1,000
Connect Four
1,000
1,0001,0001,000
1,000
1,000
1,000
1,000
1,000
1,000960
1,000
1,000
1,000
992
Continued Fractions
1,000
917
881
1,000
1,000
1,000
1,000
1,000
1,000
1,0001,000947
1,000
1,000
1,000
1,000
986
CSS Colors
1,000
997
1,000
969
999
1,000937
998
928
972
1,000
1,000996948
1,000
974
889782
Cubes
1,000
9081,000
957
993
1,000
9911,000
982
974
915
958
857
1,000
Day of Week
1,000
957
981
9891,0001,0001,0001,000
1,0001,0009801,0001,0001,0001,0009871,000
1,0009271,000
1,0001,0001,0001,000915
1,0009891,0009851,000
1,0001,0009081,0001,0001,000
1,000
1,0007851,000
944
DFA Simulator
1,000
1,000
1,000
915
984
967
951
Diamonds
1,0001,000
1,000688
948
9871,000
1,0009771,000
1,0001,000
977
1,000
938
1,0009301,000877984
9601,0009661,000
1,000
1,000
9599581,000
929
1,000967
Divisors
1,0001,000
9428521,0001,000
1,0001,0009401,000952
1,0001,0001,0001,0001,0001,0001,0001,0008381,000
963
1,0001,000
1,000
1,0001,0001,0001,0009071,0001,0001,0009719659709749429709551,0001,0001,0009221,0001,000963
9451,0001,000
9841,0001,000
Emirp Numbers
1,000
967
1,0001,000
9839861,0009851,000
1,0001,0001,0001,0001,0001,000
1,000
1,000
944
9909711,000
1,0001,0001,000
1,0001,0009851,0009761,0001,0001,000
1,000
1,0001,000793
Emirp Numbers (Long)
993
1,000
969982983985982
1,000
958
990963
1,000
993
1,000946
1,000
966934
1,000
989
1,000
987
952
986
1,000
Emojify
1,000
991
978935
1,0001,0001,0001,0001,0009831,000
1,000
983
1,0001,0001,0009229769881,000
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
1,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0009311,0008931,0001,0009198899589641,0001,0001,0001,0001,0001,0008261,0001,0001,000
Evil Numbers (Long)
1,0008091,0001,0009451,000
9801,0001,0001,0001,000
1,0001,0001,0001,0001,0001,0001,0009661,000944
1,000
1,000915
9001,0009071,0001,0009259461,0001,0001,000
1,0001,0009339771,0001,0001,0008868069809061,0001,000
1,0001,000
1,0001,0001,000
Factorial Factorisation
1,000
1,000
914
955
957
906
1,000942
1,000
977956
930
915
1,000
Farey Sequence
988981
952873
1,000
9721,0001,0009521,000
1,0001,000
1,0001,0001,0001,0001,000
9581,0001,000
1,000
1,0001,000984
986
1,0001,0001,000
1,000
936
1,000
1,000
Fibonacci
8001,0001,0008759711,0009771,000
9791,0009869711,0009651,0001,0001,0001,0001,0001,0001,0001,0008131,0009571,0001,0001,0001,0001,000
1,000
1,0001,0001,0009701,0009291,0001,0009501,0009579601,0009641,0001,0008751,0009431,0001,0001,000
9719781,0009561,0001,0001,000
Fizz Buzz
8319871,000
1,0001,000
1,000
1,0009259891,0001,000
1,0001,0009111,0001,0001,0001,000947905969
1,0009731,0001,0007111,0007801,0001,0001,0001,0009831,0001,0001,0008971,000
9551,0001,0008391,0001,0001,0001,0001,0001,0001,0009509691,0001,000
9721,000
Foo Fizz Buzz Bar
1,000983
1,000859
1,000
897
9631,000
1,0009759761,0009811,0001,000962
969
1,0009411,0001,000
886
1,0001,0001,0001,0009871,000
1,000
992
9691,0009448521,0001,0001,0001,0009631,0001,000
1,000907
1,000
Forsyth–Edwards Notation
843883
1,000
887
968
993983970
1,000973
1,000
1,0009551,0001,000
940
968
926
944
1,000
1,000
904
Fractions
9511,000
978
979
983986974
1,000
1,0009901,000
1,000
1,000976
813
1,0009931,000
1,000970
1,000
957
1,000
938
1,000
Game of Life
951
1,000
925
858962
874
1,000
9771,000
930
916
937890
1,000870
9809091,0008921,000
967
931
889
966892
974
1,000
897974
Gijswijt’s Sequence
1,000
9561,000
926984983
991
950
1,000
9661,0001,0001,000
1,0001,000
940
980
Gray Code Decoder
9891,000
1,000974
1,000
9869579781,000986
1,000
1,0001,0001,0001,0001,0001,000
9741,0001,0001,000
1,000
1,0001,0001,0001,0009801,0001,0001,0001,0001,000
1,0008571,0001,0001,0001,0001,000
1,000970
9121,0001,000
1,0001,000
Gray Code Encoder
973
8441,000
1,000
8971,0001,0001,000988
1,0001,0001,0001,0001,0001,0001,000
1,000
1,0008951,0001,000
1,000
9891,0001,0001,0001,0001,0001,0009871,0001,000
1,0001,0001,0001,0001,0009741,000
1,000
1,0001,000
1,0001,000
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
1,000
1,0001,0001,0001,0001,0001,0001,0001,0001,0001,000
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
9869911,0009891,0001,0009411,000
944
1,0009641,000986
1,000
9881,0001,0001,0001,000962
874
973
868959
986918907
1,000
979933
1,000
Hexdump
912
984
1,000927
968
23
9141,000
955
993
1,000
Hilbert Curve
861
1,000
777
792
Intersection
1,000
979953
960
1,0001,0001,000
972
994
1,000993
1,000
1,0001,0001,0001,000956818951
1,000
9641,000
1,000
974
Inventory Sequence
9881,000
9569309721,000
9699889769571,000
9629821,0009879861,0009791,000
1,0009521,000973
1,000
1,0009899451,0009641,0009491,0001,0001,000
895977917
1,000907971
1,000
985
ISBN
1,000
1,000
1,000
943
9881,000
1,000932
9641,0001,000949
1,000
1,000
1,000
9791,0009871,0001,000969
989
860947
8861,0001,000979
934
1,000
Jacobi Symbol
1,000
943
1,0001,000
883
903
1,000
1,000
926
891
889
Kaprekar Numbers
873
964
888
932
Kolakoski Constant
1,000
893
949
9411,000
1,000
1,000
946
886
1,000
877
1,000
Kolakoski Sequence
927
9571,000
1,000
9511,000988980
1,000
1,0001,0009861,000
900
1,000
1,0001,000
6881,000
1,0009801,0001,0001,000
1,000
1,000
9761,000
1,0001,000
1,000
883
954
1,000
Leap Years
1,0001,000
9571,0001,0001,000
1,0001,0001,0001,0001,0007891,0009671,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,000
889
1,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0009771,0001,0008981,0001,0001,000
1,0001,0009818241,0001,000992
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
9861,000
9491,000
957
1,000961
1,000
1,000
1,000
965
891
986
961
962
ln 2
1,0001,000
958
1,000
1,0001,000
1,0001,000
1,0009891,0001,000
1,0001,000
1,000
1,000
1,000
992
1,000
1,0001,0001,000
1,000837
974
1,000
1,000
Look and Say
1,000
1,0001,000
875
982
1,0001,000
892
1,000953
1,000
1,000
1,000
937
1,000
8921,000947
964
1,000
Lucky Numbers
952
1,000
981
1,000
1,000
1,000
1,000907
9141,0001,000
1,000
841
961
982877
1,000960
986
Lucky Tickets
1,000
1,000
971971
1,000
9149579841,000
9631,0001,000
1,000
992
1,000
9761,000
990
892
1,000
969
1,000
Mahjong
812
1,000
772
766
867
Mandelbrot
990
1,000
1,000
1,000
945
978
Maze
1,000
932
1,000
1,000
915
971
1,000
922
900
Medal Tally
1,000
949
940
1,0001,000
943
1,000
1,000978
1,000
1,0001,000
976
Minesweeper
1,000
1,000
992
1,000
1,000
1,000989952
909
1,000
943
979
973
1,000
937
1,000
1,000
Morse Decoder
1,0001,000
1,0001,0009751,0001,0009851,000
991
891
9939921,0001,000
9441,000
1,000
1,000
981
963
Morse Encoder
9579659759411,000
955
9621,0001,000
1,000
954
994979
1,000
1,000
965
1,000
Multitap Input
1,000
961
970
1,000
1,000
972
1,000
1,000
Musical Chords
991
1,000
983
1,0001,000
1,0001,0009891,0001,000978993974
9808771,000981
1,000
1,0009949921,000967
956987
989
1,000
1,000
1,000994
1,000
9921,000
N Queens
942
988
879
948
932963
930
1,000
Nim
1,000
1,000
1,000
966
1,0001,0001,000
1,000
1,000
864
1,0001,0001,000
1,0001,000
1,0001,000
1,000985
1,000
1,0001,000
Niven Numbers
7141,0001,0007071,0009751,0001,000
1,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0009421,0001,0001,0001,0001,000
1,000
1,0009851,0001,0001,0001,0001,0001,0001,0001,0001,0001,0009771,0001,0001,0001,0001,000
9711,0001,0009881,0001,0001,0007111,0001,0001,000
Niven Numbers (Long)
1,0001,000
1,0009351,0001,000
9841,0001,0001,0001,0009061,0001,0001,0001,0001,0001,0001,0001,0001,0001,0009551,0001,0001,0001,0001,000
1,000
1,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0009261,0001,0001,0009801,0008081,0001,0001,000
9791,0001,000
1,0001,0001,000
Number Spiral
1,000
1,000
980
938
990
1,0001,000
1,000946906
986
1,0001,000
1,000
1,000948
953
1,000
992
9421,000
1,000
Odious Numbers
1,0001,000
897946820949
9611,0009589741,0001,0001,0001,0001,0009681,0001,0001,0009791,000811
1,0001,000
1,0001,000
1,0001,0001,0001,0009741,0001,0001,0001,0001,0001,0001,0001,0008399258891,0001,0008729239179661,0001,0001,0001,0001,0001,0008361,0001,0001,000
Odious Numbers (Long)
1,0007668379739631,000
9811,0009861,0001,000
1,0001,0001,0001,0001,0001,0001,0009481,000944
1,000
1,000947
1,0001,0009251,0001,0009508951,0001,0001,000
1,0001,0009008841,0001,0001,0008188009188791,0001,000
1,0001,000
1,0001,000992
Ordinal Numbers
1,000
957
974
924978
9581,000
946
1,0009911,0001,000
961
9939691,000969
846
1,0001,0001,000814986
1,0001,000
1,000
975865
9521,0001,000
1,000967
1,0001,000
973
9661,000
PalindromemordnilaP
1,0001,000
1,0001,0001,000
1,0001,0001,000
1,0001,000
1,000
1,0001,000982
1,000
1,000972
1,000
1,000
1,000
1,000
Pangram Grep
1,000
938
9851,000
1,0009789618679741,0001,000989797
1,0001,0001,000
1,000
986
1,0001,0001,0009551,0009181,000943
865
9201,000968970
951
939
Partition Numbers
1,000
1,000
989
1,000
975
1,000
966
938
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
9821,0001,000947
1,0001,0001,0001,0001,0001,0009781,0001,0001,000
1,0009579441,000
1,0001,0001,0001,0001,0001,000
1,000
1,0008909851,0001,000
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
1,0001,0001,0001,0001,0001,0001,0009441,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,000
1,0001,0001,0009531,0001,0001,0007231,0001,0001,000
Pernicious Numbers (Long)
1,0001,000774
1,0001,0001,000
1,0001,0001,0001,0001,000
1,0001,0001,0009861,0001,0001,0009711,000869947
1,0009631,000859
1,0001,0001,0001,0001,0009809789601,0001,0009841,0009491,0009801,0001,0001,0009818251,0001,0001,0001,000
1,0001,0001,000
1,0001,0001,000
Poker
1,000
1,000
1,000
1,000
1,000
1,000
1,000
980
1,000
1,000
1,000
1,000
Polyominoes
1,000
766
979
918
789944
890
761
1,000
858
Prime Numbers
9791,000
929
1,000
929
9241,0001,0001,0001,0009641,000
9821,0001,0001,0001,000
1,000
1,0001,000
1,0001,0001,0001,0001,0001,0009681,0001,0001,0001,000892
1,000
1,0001,0001,0001,0001,000
1,0001,000
1,000846
9778311,0001,000901
Prime Numbers (Long)
1,000
1,000
1,000
9651,0009741,0001,0009471,0001,0001,0001,0001,0001,0009871,0001,000955
1,000
1,0001,000
1,0001,0001,0001,0001,0009051,0001,0001,0009381,000974
938938
1,0001,000913
1,0001,000
947881
1,0001,000
Proximity Grid
1,000
1,000
964
1,0001,0001,0001,000
1,000
1,000
9809921,0001,000
1,000
9601,000
9651,000
1,000
QR Decoder
1,000
943962945
1,000
9919651,000
956
1,000
1,000954956
1,000
1,000
1,000
1,000
1,0001,000
Quine
1,0001,0001,000
5961,0007509099435591,0006099171,0004448711,0007896009189771,0009004621,000
1,0001,0001,0001,000965500
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
917
969
932
1,000927
966
9391,0009599721,000
1,000
899989981985902
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
958
990
1,000
900938
1,0001,000987
1,000
991
1,000
958
1,000
1,000
1,000
Reversi
1,0001,000
942
1,0009941,0001,000
1,000
9191,000
986
918
977
Rijndael S-box
754
863
918
978
925
1,0001,000
1,000
850
931
1,000
1,000
901
837
525
Rock-paper-scissors-Spock-lizard
985
1,000
1,000
1,0001,000
1,000
1,000
1,000994
1,000
1,000
1,000
Roman to Arabic
1,0001,000
1,000
1,000
989
1,0001,000
9881,0001,0009901,0001,0001,0009741,000
986
1,0001,000
1,000
1,0009821,0001,000
1,000988980
1,0001,0001,000
9559841,0001,000
1,000
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
929
1,0001,0009891,0009819171,0001,000959921
1,0001,000
1,0001,0001,0001,000
1,000991
1,000
1,0001,000
Rule 110
1,000
884
988937
1,000
1,0009909559811,000
993
1,000
1,000
9811,0001,0001,000
907
1,000
945
1,000
1,000
990
Scrambled Sort
1,000
973
985963
1,000
1,000
1,000
960
1,000
963
Set
952
1,000
985
1,000
1,000
1,0001,000985
1,000947
989885
958
1,000
1,000
Seven Segment
186
930
981985
989
1,000
9709919201,000
968
892
986963
911
1,0009841,0001,000
9099911,000
988
897
1,000
SI Units
1,000
911
879
805
Sierpiński Triangle
1,000
1,000
1,000
1,0001,0001,0009681,000
1,0001,0001,0001,0001,0001,0001,000
955
1,000
947
1,0001,0001,0001,000
928986
1,000
1,0001,000980
966971
1,000
1,000
1,000
9261,000899
Smith Numbers
991
952
1,000
1,000
956
1,000
937
1,000
Spelling Numbers
1,000
9941,000
1,000
1,000
1,000
1,000
892
Star Wars GPT
955
1,000
1,000
944
1,000
947
Star Wars Opening Crawl
945
1,000
1,000
897
945
841
Sudoku
1,000
902
1,000
1,000
877
1,000
Sudoku (Fill-in)
9321,000
874
915
967
1,000
959924958
885
970
Taxicab Numbers
1,000
9761,0009901,0001,000
988
1,0009501,0001,000
1,000
1,0001,000
1,000
1,0001,0001,000982
8611,0001,000
1,000
1,000
1,000
9441,000
1,000
Ten-pin Bowling
1,0001,000
1,000
1,0009739861,000
980
9729751,000
925
929986
1,0001,000
987
977
Tic-tac-toe
1,0001,000
934
1,000
1,000
1,000
1,000
909
1,0001,000
1,000
930
1,000
880
Time Distance
986
986
1,000
1,000
970
961
1,000
Tongue-twisters
953
1,000
955
1,000
954
931
Topological Sort
945
1,000
962
938918
960
871
Tower of Hanoi
8571,000
1,000943
1,000
1,0009711,0001,0001,000
1,000
9801,0001,0001,000
1,0001,0001,000
1,000
1,0001,0001,0001,0001,0001,0001,0001,000
1,000
9781,000
9461,000
1,000
1,0001,000
1,0001,000
1,0001,000
Transpose Sentence
1,000
792
948
962
9889441,000
9881,0001,0001,000
1,000
1,0001,0001,000982960
1,000
992
867
978
846
1,000979
988
1,000
Trinomial Triangle
1,000
1,000
976
818990981
1,000
9841,000
9451,000
9841,0001,0001,000
1,000
1,0001,0009701,000
1,000
1,000
1,000
1,000
1,0001,0001,0001,0001,000
1,000
Ulam Sequence
989
1,000
1,0001,0001,0001,0001,000
1,000
1,000
1,0001,000952
952
1,0001,0009841,0009821,0001,0001,000
1,000
1,0001,000
1,0009671,0001,000
961
1,000
1,0001,000
United States
1,000
939
9821,000
951
9439851,000985
1,000
1,000
9361,000981
946928
855887
9551,000
939
908
Vampire Numbers
937
983
1,000
922
904
Van Eck Sequence
1,000
952
1,000
970
1,0009761,000
9631,0001,0009751,0001,0001,0001,000
1,0008891,000
1,000
9499771,0001,000
1,0001,000
909
892975875
1,000
838
1,000
1,000
Zeckendorf Representation
1,000
921
984
923
970
977
1,000992
955
1,000986
974
1,000
982
1,000
946
1,000
Zodiac Signs
932
973
917
7971,000
1,000
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
9761,000960
1,000
1,000
920998
1,000
1,000
893767
888
998
π
1,0001,000
1,000
1,000
926902
9691,000
989936955
9171,000
952
968
1,000
976
1,000
9261,000
985
977
1,000
τ
1,0001,000
1,000
1,000
941902
9851,000
1,000955915
980
952
1,000
1,000
976
1,000
9311,000
985
955
1,000
φ
1,0001,000
989
974
1,000963
1,0001,000
9631,0001,000
8851,0001,000
1,000958
1,000
1,000
944
1,000
1,0001,0008209801,000962900
1,000
952
1,000
√2
1,0001,000
989
1,0001,000
1,0001,000
9641,0001,000
1,000
1,0001,000
1,000
1,0001,000
1,000
1,000968
1,000
1,0001,0008468911,000963
1,000
1,000
1,000
𝑒
1,0001,000
929929
1,000
957
973
1,000
1,0001,000
1,0001,0001,000959
913949
8579588589391,000
1,000
949
1,000
9631,000905
1,000960
1,000
1,000
1,000