12 Days of Christmas
971
24 Game
889
99 Bottles of Beer
927
Abundant Numbers
818
Abundant Numbers (Long)
948
Arabic to Roman
925
Arithmetic Numbers
916
Arrows
945
Ascending Primes
868
ASCII Table
950
Billiards
859
brainfuck
927
Card Number Validation
910
Catalan Numbers
919
Catalan’s Constant
747
Christmas Trees
969
Collatz
951
CSS Colors
989
Cubes
963
Day of Week
3151,000
DFA Simulator
766
Diamonds
233
833
183
Divisors
34519461872683
6046915644911852655670153564647348587197892025
732717786581
73275372182146761194222984454273524878
6778775539861308561628
Emirp Numbers
943
Emirp Numbers (Long)
926
Emojify
950
Evil Numbers
857
322
Evil Numbers (Long)
946
320
Factorial Factorisation
887
Farey Sequence
938
Fibonacci
30
933
Fizz Buzz
994
Foo Fizz Buzz Bar
971
Forsyth–Edwards Notation
929
Fractions
918
Game of Life
244
762
Gijswijt’s Sequence
673
Happy Numbers
296
950
Happy Numbers (Long)
939
Hexdump
956
Intersection
847
Inventory Sequence
871
ISBN
344
282
307
437
943
Jacobi Symbol
718
Kaprekar Numbers
839
Kolakoski Constant
918
Kolakoski Sequence
860
Leap Years
987
Levenshtein Distance
401
884
222229
Leyland Numbers
940
ln 2
468
766
Look and Say
941
Lucky Numbers
292
928
Lucky Tickets
627
Mahjong
776
Maze
851
Medal Tally
937
Morse Decoder
960
Morse Encoder
953
Musical Chords
133110
204
904
N Queens
909
Niven Numbers
945
Niven Numbers (Long)
934
Number Spiral
906
Odious Numbers
855
Odious Numbers (Long)
947
Ordinal Numbers
937
PalindromemordnilaP
726
Pangram Grep
311
415
352
287
419
957
163230
147
273
Pascal’s Triangle
542
872
Pernicious Numbers
971
Pernicious Numbers (Long)
964
Poker
928
Polyominoes
891
Prime Numbers
46
611
955
Prime Numbers (Long)
619
936
Proximity Grid
768
QR Decoder
923
Quine
615
844
645
946
Recamán
900
Repeating Decimals
738
Reverse Polish Notation
838
Reversi
891
Rijndael S-box
819
Rock-paper-scissors-Spock-lizard
249
971
Roman to Arabic
949
ROT13
814
Rule 110
897
Seven Segment
434
950
SI Units
938
Sierpiński Triangle
963
Smith Numbers
909
Spelling Numbers
883
Star Wars Opening Crawl
923
Sudoku
934
Sudoku (Fill-in)
883
Ten-pin Bowling
240
788
Tic-tac-toe
863
Time Distance
957
Tongue-twisters
872
859
Transpose Sentence
889
United States
906
Vampire Numbers
922
Van Eck Sequence
862
Zeckendorf Representation
917
Zodiac Signs
927
γ
564
629
λ
958
π
889
τ
882
φ
947
√2
848
𝑒
914
72