12 Days of Christmas
780944
24 Game
549
99 Bottles of Beer
966919
Abundant Numbers
312940849765
Abundant Numbers (Long)
902
Arabic to Roman
773853
Arithmetic Numbers
868
Arrows
782
Ascending Primes
817
ASCII Table
918
Billiards
679
brainfuck
836866
Card Number Validation
867
Catalan Numbers
907
Catalan’s Constant
752
Christmas Trees
787881
Collatz
914
CSS Colors
807915
Cubes
659738
Day of Week
935
DFA Simulator
892
Diamonds
863923578
Divisors
336
904872933
Emirp Numbers
531934954505
Emirp Numbers (Long)
890
Emojify
673
Evil Numbers
431498932922818
Evil Numbers (Long)
923
Factorial Factorisation
821
Farey Sequence
719
Fibonacci
876267965981935
Fizz Buzz
904989891
Foo Fizz Buzz Bar
891
Forsyth–Edwards Notation
824
Fractions
841
Game of Life
727
Gijswijt’s Sequence
750
Happy Numbers
506948867
Happy Numbers (Long)
926
Hexdump
825
Intersection
847865
Inventory Sequence
874
ISBN
938
Jacobi Symbol
716
Kaprekar Numbers
839
Kolakoski Constant
768805
Kolakoski Sequence
23904880
Leap Years
414287866956831
Levenshtein Distance
855918
Leyland Numbers
179913761
Look and Say
929965
Lucky Numbers
832
Lucky Tickets
779830
Mandelbrot
863
Maze
897
Medal Tally
755
Minesweeper
858
Morse Decoder
745719
Morse Encoder
706832
Musical Chords
735
N Queens
748
Niven Numbers
918973
Niven Numbers (Long)
925
Number Spiral
777
Odious Numbers
476926897
Odious Numbers (Long)
919
Ordinal Numbers
858965667
PalindromemordnilaP
814
Pangram Grep
886963
Partition Numbers
751
Pascal’s Triangle
883861
Pernicious Numbers
876685
Pernicious Numbers (Long)
919
Poker
791
Prime Numbers
603505931972
Prime Numbers (Long)
857
Proximity Grid
796
Quine
943867
Recamán
74911914
Repeating Decimals
822
Reverse Polish Notation
820
Rijndael S-box
258
Rock-paper-scissors-Spock-lizard
894920
Roman to Arabic
888880
ROT13
823
Rule 110
815890
Scrambled Sort
892
Seven Segment
870852
SI Units
609
Sierpiński Triangle
761717
Smith Numbers
119803
Spelling Numbers
738930
Star Wars GPT
864
Star Wars Opening Crawl
897
Sudoku
847802
Sudoku (Fill-in)
623
Ten-pin Bowling
748875
Tic-tac-toe
895
Time Distance
811
Tongue-twisters
865972
Topological Sort
821
Transpose Sentence
763
Trinomial Triangle
725
United States
602
Vampire Numbers
192893745
Van Eck Sequence
25844
Zeckendorf Representation
887
Zodiac Signs
812
γ
514
λ
772566464
π
892857
τ
867876
φ
875902
√2
928891786
𝑒
903858