12 Days of Christmas
9691,000989995
1,000
1,0001,0001,000
1,000
1,000
998
1,000986
1,000
1,000
1,000
1,000
1,0001,000
1,000
1,000
99 Bottles of Beer
1,000
995
1,000947
990
1,000
960
995
9611,000
1,000
Abundant Numbers
1,0001,000
9381,0001,0001,0008671,000
9521,0009691,000968
990
1,000
1,000980
1,000
9651,0001,000
1,000976
826
962
9331,000
1,000
1,000
1,0001,000
Abundant Numbers (Long)
1,000
9559769321,000
1,000
1,0001,0009861,0001,000
982
1,000
984962
1,000
1,0001,0001,000
991
969
9351,000
1,000
1,000
1,0001,000
Arabic to Roman
900984980900
9661,000934870
994
1,000888
990
994
944985
919
9261,000
1,000
Arithmetic Numbers
1,000
9749891,000983
986
8951,0001,000
1,000
1,000
902
9781,000
1,000
1,000988951
1,000
973
8641,000
964
1,000
9881,000
Arrows
968990984969
1,000
9651,0009811,000
993
1,000967
924
9909811,000
986
980
1,0001,000
1,000
1,000
1,0001,000
Ascending Primes
1,000
1,0001,0001,0001,000
1,000
1,0001,0001,000
1,000
1,000
1,0001,000
908
1,0001,0001,000
1,000
9661,000
1,000
1,000
1,000
ASCII Table
9821,0001,0001,000
1,000
1,0009631,000
1,000
1,0001,000
1,000
1,0001,0001,000
1,000
9061,000
1,000
1,000
1,0001,000
brainfuck
1,000
933
1,000
1,000
1,000
1,000918
1,000
1,000
1,000
9011,000
1,000
Card Number Validation
1,000
1,0001,0001,0001,000
1,000
1,0001,0001,0001,0001,000
1,000
1,0001,000
1,000
1,0001,0001,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Catalan Numbers
1,0001,0001,000
1,000
1,0001,0001,0001,0001,000
1,0001,0001,000
1,0001,000
1,000
1,000
914
1,000
1,0001,000
1,000
1,000
Catalanβs Constant
962
1,000
798
897
1,000
1,000
1,000
881
859
1,000
Christmas Trees
946
986
1,000
1,0009801,0001,0001,000
1,000
1,000959
981
9881,000
1,000
9821,000
1,000
1,000
1,0001,000
Collatz
1,000
9151,0001,0001,000
1,000
9111,0001,0001,000
1,000963938
1,0001,000
900
1,0001,0001,000
1,000
1,0001,000
971
1,000
1,0001,000
CSS Colors
1,000
993
1,000
9931,0001,000
1,000
941992
1,000
1,0001,000
1,000
990
9741,000
1,000
1,000
Cubes
965
9691,000
849
958
1,000
1,000
802
8251,000
Day of Week
1,0001,0001,0001,000
1,000
9801,0001,0001,0001,000
1,000
1,0001,000
1,000
1,0001,0001,000
1,000
1,000
1,0001,000
1,000
1,000
1,000
DFA Simulator
1,000
957
953
961
1,000
Diamonds
1,0001,0001,000906
956
1,0001,0001,000
1,000
986974
984
960989
971
8691,000
1,000
977
1,000
Divisors
9591,000
1,0001,0009751,000
1,000
1,0001,0001,0001,0001,000
1,000
1,000
9521,0001,000
907
1,0001,0001,000
865
1,000
1,0001,000
1,000
1,000
1,0001,000
Emirp Numbers
1,000
1,0001,0001,0001,0001,0001,000
1,0001,0001,0001,0001,000
1,000
1,000971
955
1,0001,0001,000
1,000
1,000
1,000
1,0001,0001,000
9767931,000
1,0001,000
Emirp Numbers (Long)
1,000
1,0001,0009831,000
1,000
9581,0001,0001,000
1,000
946
1,000910
872
9351,0001,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Emojify
9661,0001,000978
1,000
1,0001,0001,0001,0001,000
1,000
1,000
1,000993
1,000
1,0001,0001,000
1,000
1,000
9561,000
1,000
1,000
1,0001,000
Evil Numbers
914
8958911,000
9811,0009861,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,000
8571,0001,000
1,0001,0001,0001,0001,000
1,0009311,0008931,0001,000
9641,0001,000
1,0008261,0006361,0001,000
Evil Numbers (Long)
963955
1,0001,0001,0001,000
1,0001,0001,0001,0001,0009841,0001,0001,0001,000
8701,0001,000
1,0001,0001,0001,0001,000
1,000
1,0001,0008331,0001,000
1,000
1,000
1,0001,000
Factorial Factorisation
1,000
9471,0009831,000
1,000
1,0001,0001,000
1,000
1,000
1,0001,000
963
1,0001,0001,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Farey Sequence
1,000
9721,0001,000983
1,000
1,0001,0001,0001,000986
1,000
952
1,0001,000
1,000
1,0001,0001,000
1,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Fibonacci
833
9771,000
9791,0001,0001,0008101,000
1,0001,0001,0001,0001,000
1,0001,0001,000
1,0001,000
1,000
1,0001,000974
1,000
964
1,0001,0009621,000
1,000
1,000
1,0001,000
Fizz Buzz
1,000
9861,0001,0001,000
1,000
1,0001,0001,0001,000
1,000
976
1,0001,000
1,000
1,0009851,000
9551,0001,000
1,0009531,0001,000
1,000
1,000
1,000968
Foo Fizz Buzz Bar
1,000
1,000
1,000
1,000
9761,0001,000
1,000
935
994988
987
1,0001,0001,000
1,0001,000
1,000
9631,000
1,000
1,000
1,000995
ForsythβEdwards Notation
9911,0001,0001,000
971
947
1,000
1,0001,000
1,000
952
1,0001,000
1,000
1,000
1,000
Fractions
9891,0001,000973
1,000
1,0001,0001,000
1,000
1,0001,000
981
1,0001,000967
852
1,000
1,0001,000
1,000
1,0001,000
Game of Life
9901,0009921,000
1,000
1,0001,0001,0001,000
1,000
1,0001,000
1,000
1,0001,0001,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Gijswijtβs Sequence
1,000
1,000
1,000
971
1,000
979
1,000
1,000
1,000
1,000
Happy Numbers
1,000
9871,0001,0001,0001,0001,000
1,0001,0001,0001,0001,0001,0001,000
1,000
1,0001,000
1,0001,0001,0001,0001,000
1,000
9811,0001,000
1,0001,000
1,0007551,000
1,0001,000
Happy Numbers (Long)
1,000
9611,0001,0001,000
973
1,0001,0001,000978
1,000
1,000
1,0001,000
1,0001,0001,000912989
973
1,0001,000
1,000
989
1,0001,000
Hexdump
1,000
1,000
1,000
994
1,000
1,000
9901,000
1,000
Intersection
1,000
1,000
951
1,000
984
1,000
1,000
1,000
1,000
956
9861,000
1,000
1,000
1,0001,000
Inventory Sequence
1,000
969988988979
946
9329881,0001,000
1,000
992963
982
1,0001,0001,000
964
9051,000
938
9581,000
ISBN
1,000
9901,0001,000976
965
1,0001,000989939
1,000
984
1,0001,000
1,000
1,0001,0001,000
948
9661,000
1,000
1,000
1,0001,000
Jacobi Symbol
1,000
1,000
906
966931
1,000
962917
1,000
921
920974
1,000
992
Kaprekar Numbers
958
947976978983
1,000
1,000
1,000
9841,000
1,000
1,0001,0001,000
9211,000
1,000
1,000
1,0001,000
Kolakoski Constant
1,000
1,000
1,000
1,0001,0001,000
987
1,0001,000
958
1,000
987
1,000
1,000
1,000
Kolakoski Sequence
800
952
9671,0009871,000
945
1,0001,000986
1,000
1,0001,000
1,000
1,0001,000
945
1,0001,000
1,000
965
1,0001,000
Leap Years
1,0001,000
9641,0001,0001,000
1,000
1,0001,0001,0001,0001,0001,000988
1,000
1,0001,000
1,000
1,0001,0001,000
971
9391,0001,000977
1,0001,000
1,000
978
1,0001,000
Levenshtein Distance
1,000
1,000
1,0001,000
1,000
979
992
953
989
1,000
1,000
1,0001,000
1,000
Leyland Numbers
946
1,000
1,0001,0001,0001,000
938
961
972
1,000
1,000
986
8931,000
1,000
1,000
ln 2
971
1,000
1,000
1,0001,0001,0001,0001,000
994
1,0001,000
1,000
924
1,000
1,000
792
1,000
Look and Say
1,000
959
982979
978
992
1,000
972
1,000
1,000
1,000
1,000
1,0001,000
1,000
1,000
Lucky Numbers
1,000
9741,0001,000966
1,000
1,0001,0001,000975
1,000
1,000984
981
988
1,000
1,000
9401,000
1,000
1,000
1,0001,000
Lucky Tickets
1,000
1,000
1,000
9141,0001,000
1,000
1,000
1,0001,000
1,000
1,000
1,000
9261,000
1,000
1,000
1,000
Maze
9089211,000991
924
1,000
979
965
971
1,000
899
1,000
Medal Tally
924
1,000
1,000
1,0001,000
1,000
947
1,000
992
1,0001,000
1,000
1,000
Morse Decoder
1,0001,0001,0001,000
1,000
1,0001,0001,0009931,000
1,000
983992
1,000
1,000
1,000
1,0001,000
1,000
1,000
Morse Encoder
942
1,0001,0001,0001,000
1,000
9921,0001,000
1,000
1,000
1,000
1,0001,000
1,000
1,0001,0001,000
1,0009341,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Musical Chords
1,0001,0001,0001,000
1,000
1,0001,0001,0001,000994
1,000
981
1,0001,000
989
1,0001,0001,000
991
1,0001,000
1,000
1,000
1,0001,000
Niven Numbers
759
1,0001,000
1,0001,0001,0001,0001,0001,000
1,0001,0001,0001,0001,000
1,0001,0001,000
1,0001,000
1,000
1,0001,0001,000
1,0009339771,000
1,000
9441,000
1,000
1,000
1,0001,000
Niven Numbers (Long)
1,0001,000
1,0001,0001,000962
1,000
1,0001,0001,0001,0001,000
1,0001,0001,000
1,0001,000
1,000
1,0001,0001,000
1,000
1,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Number Spiral
980
9411,0001,0001,000
908
9441,0001,0001,0001,000
935
1,000977
1,0001,0001,000
870
8981,000
1,000
1,000
1,000
Odious Numbers
857
8978721,000
9621,0009869741,0001,0001,0001,0009551,0001,0001,0001,0001,0001,0001,000
1,0001,000974
1,0001,0001,0001,0001,000
9858679498571,0001,000
1,0001,0001,000
1,0007781,0006181,0001,000
Odious Numbers (Long)
981932
9811,0001,0001,000
1,0001,0001,0001,0001,0009841,0001,0001,0001,000
1,0001,0001,000
1,0001,0001,0001,0001,000
1,000
1,0001,0008281,0001,000
1,000
1,000
1,0001,000
Ordinal Numbers
1,000
1,0001,0001,0001,000
1,000
9311,0001,0001,0001,000
1,000
1,000
1,0001,000
1,000
1,0001,0001,000
1,000
1,000
9061,000
1,0001,000
1,000
1,0001,000
PalindromemordnilaP
1,000
1,0001,0001,0001,000
1,000
9431,0001,000902
1,000
1,000
1,0001,000
1,000
9861,000989
1,000
1,0001,000
1,000
1,000
1,0001,000
Pangram Grep
1,000
8211,0008201,000
1,000
9801,0001,0001,000989
1,0001,0001,000
1,0001,0008771,000
1,0001,0001,000
1,000
9511,000
1,000
1,0001,000
Pascalβs Triangle
1,000
9851,0001,0001,000
1,000
9641,0001,0001,000
991
922
1,0001,000963
978
1,0001,0001,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Pernicious Numbers
7621,0008461,0001,000
1,0001,0001,0001,0001,0001,000
1,0001,0001,0001,0001,000
1,0001,000
1,0001,0001,000
1,0001,0001,0001,0001,000
1,0001,0001,0001,0001,0001,0001,0001,0001,000
1,000687
1,0001,000
Pernicious Numbers (Long)
1,000
1,0001,0001,0001,000
1,000
1,0001,0001,0001,0001,000
1,000
9581,0001,000
1,0001,0001,0001,0001,000
1,000
1,0001,000
9771,000
1,000
1,000
9841,000
Poker
1,000
1,000
1,000
1,0001,0001,000
1,000
1,0001,000
991
1,000
9831,000
1,000
1,000
Prime Numbers
9341,000
1,0001,0001,0001,0001,0001,000
1,0001,0001,0001,000980
1,000
1,000
1,0001,0001,000
9091,0001,0001,0001,000
949
1,0009791,000
1,0001,0001,0008461,0007711,000
1,0001,000
Prime Numbers (Long)
1,000
9821,0001,000977
1,000
9749861,0001,0001,000
1,000
927
1,0001,0001,000
9191,0001,0001,0001,000
1,0001,000
1,0001,000
1,000
1,000
1,0001,000
Proximity Grid
1,000
1,000
1,000
970
1,000
993
9781,000
1,000
QR Decoder
1,0001,0001,0001,000
1,000
1,0001,0001,000
1,000
1,000
1,0001,000
1,000
1,0001,0001,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Quine
1,000
1,000
9235571,000949917
8711,0001,0001,000
1,000
1,000
1,000958
1,0001,000
1,000
1,000
1,000
1,000
1,000
1,0001,000
1,000
649
1,000
RecamΓ‘n
1,000
9441,0001,000944
1,000
9391,0001,0001,000
1,000
1,0001,000
932
9631,0001,000
984
9331,000
1,000
1,000
1,0001,000
Repeating Decimals
1,000
1,000
1,000
1,000
959
894
1,000
9281,000
Reverse Polish Notation
9299941,0001,000
979
1,000
9671,000
9911,000
1,000
1,000
8851,000
1,000
Reversi
1,000
967
1,000
992
1,000
976
977
Rijndael S-box
1,000
1,000
978
9899461,000
1,000
1,0001,000
1,0001,000
901
9421,000
972
918
Rock-paper-scissors-Spock-lizard
1,000
1,000
1,000
1,0001,000
995
1,000
9771,000
994
1,000
1,000
1,000
1,0001,000
1,000
1,000
1,000
Roman to Arabic
1,000
9781,0009911,000
1,000
1,0001,0001,0001,0001,000
986
1,000
1,000988
1,000
1,0001,000963
1,000
970
1,000
1,0001,000
1,000
1,000
1,0001,000
Rule 110
1,0001,0001,000
1,000
1,0001,000
934
1,000
971
1,000
1,0001,000
1,000
1,000
Seven Segment
9399391,0001,000
980
1,000
1,000
983991
949
9151,000
934
1,000
SierpiΕski Triangle
1,000
1,0001,0001,0001,000
1,000
1,0001,0001,0001,0001,000
1,000
1,0001,000
940
1,0009861,000
1,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Smith Numbers
8879539841,000
971
1,0001,0001,000
1,000
1,000
9941,000
976
1,0001,0001,000
1,000
976993
1,000
1,000
1,000
Spelling Numbers
1,000
1,000
1,0001,000936
1,000
985
9531,000
1,000
Star Wars Opening Crawl
1,000
870
1,000
872
1,000
Sudoku
1,0001,0001,0001,000
950
1,0001,000
1,000
1,0001,000
813
938
9551,000
Sudoku (Fill-in)
9661,0001,0001,000
1,000
1,0001,000
1,000
1,000964
948
1,000
988
9921,000
Ten-pin Bowling
1,000
1,000934
977
1,0001,0008921,000
1,000
1,0001,000
969
1,000
977
9681,000
1,000
Time Distance
1,0001,0001,0001,000
1,000
1,0001,000
1,000
1,0001,000
1,000
9571,000
1,000
Tongue-twisters
1,0001,0001,0001,000
1,000
1,0001,0001,0009411,000
1,000
1,000
1,0001,000
1,000
1,0001,0001,000
1,0001,000
1,000
1,000
1,0001,000
1,000
1,000
1,000
Transpose Sentence
9601,000951986
1,000
1,0001,0001,000
1,000
1,000
1,0001,000
1,000
1,000
1,000
978
9451,000
1,000
1,000
1,000
United States
1,000
1,000
982
9431,000
1,0001,000
1,000
1,000
945
1,000
9751,000976
992
9391,000
1,000
1,000
1,0001,000
Vampire Numbers
9531,0001,0001,000
954
9609641,0001,000
1,000
1,0001,000
1,000
1,0001,000
930
8961,000
1,000
1,000
1,000
Van Eck Sequence
1,000
1,0001,0001,0001,000
982
1,0009881,000
1,000
1,000977
873
1,0001,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Zeckendorf Representation
1,000
9399831,0001,000
1,000
1,0001,0001,000
1,000
1,0001,000
875
1,0001,0001,000
1,000
9461,000
1,000
1,000
1,0001,000
Zodiac Signs
9321,0009291,000
1,000
1,0001,0001,0001,000
1,000
1,0001,000
1,000
1,0001,000
1,000
9901,000
1,000
1,000
1,000
Ξ³
1,000
1,000
963
1,0001,0001,000
1,000
1,000
1,0001,000
1,000
963
985
1,000
Ξ»
5241,000550989
943
9741,0001,000
1,000
1,000
1,000935
949
1,0001,000
993
937
939647
1,000
1,000
1,000695
Ο
973
985
984
1,0001,0001,000914
1,000
1,000957968
1,000
949
926
970
913
1,000
Ο
964
1,000
1,000
1,0001,0001,000943
1,000
1,0009321,000
1,000
951
931
970
894
1,000
Ο
990
1,000
1,000
1,0001,0009871,000970
1,000
968
1,0001,000
1,000
1,000
1,000
1,000
946
1,000
β2
901
1,000
1,000
1,0001,0009881,000957
1,000
969
8971,0001,000
1,000
1,000
1,000
1,000
1,000
1,000
π
970
1,000
1,000
1,0001,0001,0001,0001,000
986
1,0009751,000
1,000
985
963
1,000
951
1,000