12 Days of Christmas
8561,0001,000985
1,000
1,0001,0001,000
1,000
1,000
1,000
1,000986
1,000
1,000
1,000
1,000
9901,000
1,000
1,000
99 Bottles of Beer
1,000
1,000
1,000824
993
1,000
1,000
1,000
8701,000
1,000
Abundant Numbers
1,0001,000
9191,0001,0001,000867980
9761,0009691,0001,000
1,000
1,000
1,000980
1,000
1,0001,0001,000
1,000881
927
980
1,0001,000
1,000
1,000
1,0001,000
Abundant Numbers (Long)
1,000
9559769321,000
1,000
1,0001,0009861,0001,000
991
1,000
984962
1,000
1,0001,0001,000
991
982
9351,000
1,000
1,000
1,0001,000
Arabic to Roman
9001,0001,000988
9431,000934870
982
1,000938
1,000
994
944758
946
8751,000
1,000
Arithmetic Numbers
1,000
9741,0001,000963
1,000
8951,0001,000
1,000
1,000
902
9851,000
1,000
1,000988951
1,000
984
8641,000
964
1,000
9881,000
Arrows
1,0009601,0001,000
1,000
9651,0009811,000
1,000
1,000977
959
9909811,000
1,000
987
9681,000
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
869
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
9281,000
1,000
1,000
1,0001,000
brainfuck
1,000
1,000
1,000
1,000
1,000
1,000949
1,000
1,000
1,000
8291,000
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
951
1,0001,0001,0001,0001,000
1,0009001,000
1,0001,000
1,000
1,000
914
1,000
1,0001,000
1,000
1,000
Catalanβs Constant
969
1,000
924
967
1,000
1,000
1,000
925
810
1,000
Christmas Trees
946
984
1,000
1,0009801,0001,0001,000
1,000
1,000959
981
9881,000
1,000
8551,000
1,000
1,000
1,0001,000
Collatz
1,000
9011,0001,0001,000
962
9111,0001,0001,000
1,000815938
1,0001,000
918
1,0001,0001,000
983
1,0001,000
971
1,000
1,0001,000
CSS Colors
1,000
968
1,000
1,0001,0001,000
1,000
1,000972
1,000
1,0001,000
1,000
1,000
9751,000
1,000
1,000
Cubes
959
9631,000
945
1,000
1,000
1,000
865
7801,000
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
979
972
990
1,000
Diamonds
1,0001,0001,000955
1,000
1,0001,0001,000
1,000
986974
984
960989
1,000
8391,000
1,000
977
1,000
Divisors
9591,000
1,0001,0009751,000
978
1,0001,0001,0001,0001,000
1,000
1,000
9521,0001,000
884
1,0001,0001,000
865
1,000
9321,000
1,000
1,000
1,0001,000
Emirp Numbers
1,000
9451,0009871,0001,000981
1,0001,0001,0001,0001,000
981
1,0001,000
887
1,000972968
971
1,000
932
9531,000720
1,000793968
9401,000
Emirp Numbers (Long)
1,000
1,0001,0009831,000
1,000
9581,0001,0001,000
1,000
946
1,000910
878
9351,0001,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Emojify
9581,000975957
1,000
1,0001,0001,0001,0001,000
1,000
1,000
1,0001,000
1,000
1,0001,0001,000
951
1,000
9431,000
991
1,000
1,0001,000
Evil Numbers
8958261,000
9801,0009861,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,000
8571,0001,000
1,0001,0001,0001,0001,000
1,0009311,0008931,0001,000
1,0001,0001,000
1,0008261,0006361,0001,000
Evil Numbers (Long)
963955
1,0001,0001,0001,000
1,0001,0001,0001,0001,0001,0001,0001,0001,0001,000
8701,0001,000
1,0001,0001,0001,0001,000
1,000
1,0001,0008081,0001,000
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
961
1,0001,0001,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Farey Sequence
1,000
9721,0001,0001,000
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
9771,000
9781,0001,0001,0008101,000
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
8411,0001,000
1,0001,0009001,000
1,000
1,000
1,0001,000
Foo Fizz Buzz Bar
1,000
1,000
985
1,000
9761,0001,000
1,000
935
994988
1,000
1,0001,0001,000
1,000944
1,000
9701,000
1,000
1,000
1,0001,000
ForsythβEdwards Notation
1,0001,0001,0001,000
1,000
1,000
1,000
1,0001,000
1,000
977
1,0001,000
1,000
1,000
1,000
Fractions
9891,0001,000968
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
1,0001,000
1,000
1,000985
1,000
1,000
1,000
9621,000
1,000
1,000
Happy Numbers
1,000
9321,0001,0001,0001,0001,000
1,0001,0001,0001,0001,0009841,000
924
1,000911
1,0008801,0009821,000
987
1,0001,0001,000
1,0001,000
1,0007551,000
1,0001,000
Happy Numbers (Long)
1,000
9481,0001,0001,000
984
1,0001,0001,000986
1,000
1,000
1,0001,000
1,0001,0001,0009121,000
984
8601,000
1,000
1,000
1,0001,000
Hexdump
1,000
1,000
1,000
1,000
1,000
1,000
8921,000
1,000
Intersection
1,000
1,000
974
1,000
984
1,000
1,000
1,000
1,000
963
1,0001,000
1,000
1,000
1,0001,000
Inventory Sequence
1,000
969988988913
980
9329881,0001,000
1,000
992963
1,000
1,0001,0001,000
981
9051,000
962
938
9581,000
ISBN
1,000
9901,0001,0001,000
985
1,0001,000989962
1,000
984
1,0001,000
1,000
1,0001,0001,000
973
8551,000
1,000
1,000
1,0001,000
Jacobi Symbol
1,000
1,000
1,000
966931
1,000
962967
1,000
977
783974
1,000
992
Kaprekar Numbers
958
934976978982
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
986
1,0001,000
926
947
1,000
927
1,000
1,000
Kolakoski Sequence
952
9831,0001,0001,000
1,000
1,0001,000986
1,000
1,0001,000
980
1,0001,000
981
1,0001,000
1,000
1,000
1,0001,000
Leap Years
1,0001,000
9821,0001,0001,000
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
947
1,000
1,000
1,0001,000
1,000
979
1,0001,000
976
1,000
989
1,000
1,000
1,0001,000
1,000
Leyland Numbers
984
1,000
1,0001,0001,0001,000
938
961
972
1,000
1,000
1,000
8001,000
1,000
1,000
ln 2
970
1,000
1,000
1,0001,0001,0001,0001,000
1,000
1,0001,000
1,000
948
1,000
1,000
792
1,000
Look and Say
1,000
1,000
982979
987
992
1,000
944
1,000
1,000
973
1,000
9811,000
1,000
1,000
Lucky Numbers
1,000
9731,0001,000982
1,000
1,0001,0001,000986
1,000
1,000984
1,000
988
1,000
981
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
8641,000
1,000
1,000
1,000
Maze
8079211,0001,000
953
1,000
979
980
1,000
1,000
944
1,000
Medal Tally
918
1,000
1,000
1,000972
1,000
972
1,000
1,000
1,0001,000
1,000
1,000
Morse Decoder
1,0001,0001,0001,000
1,000
1,0001,0001,0001,0001,000
1,000
1,000971
1,000
1,000
1,000
8861,000
1,000
1,000
Morse Encoder
1,0001,0001,0001,000
1,000
1,0001,0001,000
1,000
1,000
1,000
1,0001,000
1,000
1,0001,0001,000
1,0007871,000
1,000
9881,000
1,000
1,000
1,0001,000
Musical Chords
1,0001,0001,0001,000
1,000
1,0001,0001,0001,000993
1,000
981
1,0001,000
1,000
1,0001,0001,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Niven Numbers
9821,000
1,0001,0001,0001,0001,0001,000
1,0001,0001,0001,0001,000
1,0008101,000
1,0001,000
1,000
1,0001,0001,000
9749339771,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Niven Numbers (Long)
1,0001,000
1,0001,0001,0001,000
1,000
1,0001,0001,0001,0001,000
1,0008331,000
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
929
9771,0001,0001,0001,000
935
1,000989
1,0001,0001,000
915
9571,000
1,000
1,000
1,000
Odious Numbers
8978721,000
9801,0001,0009741,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,000
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
1,0001,0001,0001,0001,0001,0001,0001,0001,0001,000
1,0001,0001,000
1,0001,0001,0001,0001,000
1,000
1,0001,0008151,0001,000
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
8851,000
1,0001,000
1,000
1,0001,000
PalindromemordnilaP
1,000
1,0001,0001,0001,000
1,000
9431,0001,000943
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
6541,0007101,000
1,000
9801,0001,0001,000989
1,0009001,000
1,0001,000877950
1,0001,0001,000
1,000
9511,000
1,000
1,0001,000
Pascalβs Triangle
1,000
9851,0001,000960
1,000
9641,0001,0001,000
991
922
1,0001,000963
932
1,0001,0001,000
1,000
9301,000
1,000
1,000
1,0001,000
Pernicious Numbers
1,0008461,0001,000
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
1,0001,0001,0001,0001,0001,0001,0009661,000
1,0006871,000
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
9321,000
1,000
1,000
9841,000
Poker
1,000
1,000
993
1,0009101,000
1,000
1,0001,000
1,000
1,000
9451,000
1,000
1,000
Prime Numbers
9811,000
1,0001,0001,0001,0001,0001,000
1,0001,0001,0001,0001,000
989
1,000
1,0001,0001,000
8751,0001,0001,0001,000
1,000
1,0009791,000
1,0001,0001,0008461,0007711,000
1,0001,000
Prime Numbers (Long)
1,000
9821,0001,000932
1,000
9749861,0001,0001,000
1,000
927
1,0001,0001,000
9441,0001,0001,0001,000
1,0001,000
1,0001,000
1,000
1,000
1,0001,000
Proximity Grid
1,000
1,000
1,000
972
1,000
1,000
9861,000
1,000
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
9235431,000915886
8971,0001,0001,000
1,000
1,000
1,000958
1,0001,000
1,000
1,0001,000
1,000
1,000
1,000
1,0001,000
1,000
649
1,000
RecamΓ‘n
1,000
9441,0001,000962
1,000
9391,0001,0001,000
1,000
1,0001,000
930
9631,0001,000
1,000
9331,000
1,000
1,000
1,0001,000
Repeating Decimals
1,000
1,000
1,000
1,000
981
989
987
1,000
9831,000
Reverse Polish Notation
9289941,0001,000
987
1,000
1,0001,000
9911,000
1,000
988
7591,000
1,000
Reversi
989
1,000
1,000
1,000
1,000
989
986
Rijndael S-box
1,000
1,000
990
8096201,000
1,000
1,0001,000
1,0001,000
947
977828
909
760
Rock-paper-scissors-Spock-lizard
1,000
1,000
1,000
1,0001,000
1,000
1,000
8801,000
1,000
1,000
1,000
1,000
7681,000
1,000
1,000
1,000
Roman to Arabic
1,000
9781,0009911,000
1,000
1,0009901,0001,0001,000
993
1,000
1,000988
1,000
1,0001,000963
1,000
969
1,000
9091,000
1,000
1,000
1,0001,000
ROT13
9351,0001,0001,000
1,000
1,0009761,000
1,000
1,000
1,0001,000
1,000
1,0001,0001,000
1,000
1,000
9211,000
1,000
1,000
1,0001,000
Rule 110
1,0001,0001,000
1,000
1,0001,000
933
1,000
968
1,000
9821,000
1,000
1,000
Seven Segment
9729901,0001,000
975
1,000
1,000
1,0001,000
964
7951,000
934
1,000
SierpiΕski Triangle
1,000
1,0001,0001,0001,000
1,000
1,0001,0001,0001,0001,000
1,000
9911,000
917
1,0009851,000
1,000
1,000
9581,000
1,000
1,000
1,0001,000
Smith Numbers
8869379841,000
1,000
1,0001,0001,000
1,000
1,000
9941,000
1,000
1,0001,0001,000
1,000
985993
1,000
1,000
1,000
Spelling Numbers
1,000
1,000
1,0001,0001,000
1,000
991
8621,000
1,000
Star Wars Opening Crawl
1,000
969
1,000
948
1,000
Sudoku
1,0001,0001,0001,000
1,000
1,0001,000
1,000
1,0001,000
1,000
1,000
9091,000
Sudoku (Fill-in)
9661,0001,0001,000
1,000
1,0001,000
1,000
1,0001,000
969
1,000
1,000
1,0001,000
Ten-pin Bowling
1,000
1,0001,000
1,000
1,0001,0008921,000
1,000
1,0001,000
1,000
1,000
1,000
9441,000
1,000
Time Distance
8311,0001,0001,000
1,000
1,0001,000
1,000
1,0001,000
1,000
9741,000
1,000
Tongue-twisters
1,0001,0001,0001,000
1,000
1,0001,0001,0007851,000
1,000
1,000
1,0001,000
1,000
1,0001,0001,000
1,000765
975
1,000
1,0001,000
1,000
1,000
1,000
Transpose Sentence
9601,0009511,000
1,000
1,0001,0001,000
1,000
1,000
1,0001,000
1,000
1,000
1,000
986
9621,000
1,000
1,000
1,000
United States
1,000
1,000
988
9431,000
1,0001,000
968
1,000
969
1,000
9751,000976
988
8361,000
1,000
1,000
1,0001,000
Vampire Numbers
9451,0001,0001,000
1,000
1,0009641,0001,000
1,000
1,0001,000
1,000
1,0001,000
951
9171,000
1,000
1,000
1,000
Van Eck Sequence
1,000
1,0001,0001,0001,000
1,000
1,0009881,000
1,000
1,000977
852
1,0001,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Zeckendorf Representation
1,000
9299831,0001,000
1,000
1,0001,0001,000
1,000
1,0001,000
852
1,0001,0001,000
1,000
1,0001,000
1,000
1,000
1,0001,000
Zodiac Signs
9171,0009401,000
1,000
1,0001,0001,0001,000
1,000
1,0001,000
1,000
1,0001,000
1,000
1,0001,000
1,000
1,000
1,000
Ξ³
1,000
1,000
969
1,0001,0001,000
1,000
1,000
1,0001,000
1,000
970
983
1,000
Ξ»
9861,0001,0001,000
962
1,0001,0001,000
1,000
996
1,0001,000
949
1,0001,000
835
954
8321,000
1,000
1,000
1,0001,000
Ο
973
983
983
1,0001,0001,000910
1,000
926951968
1,000
962
926
983
913
1,000
Ο
964
1,000
983
1,0001,0001,000925
1,000
8979261,000
1,000
951
931
983
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
1,000
1,000
β2
910
1,000
1,000
1,0001,0009881,000957
1,000
969
8281,0001,000
1,000
1,000
1,000
1,000
949
1,000
π
969
1,000
1,000
1,0001,0001,0001,0001,000
986
1,0009741,000
1,000
1,000
963
1,000
951
1,000