12 Days of Christmas
780944
24 Game
549
99 Bottles of Beer
966919
Abundant Numbers
312939848765
Abundant Numbers (Long)
902
Arabic to Roman
772853
Arithmetic Numbers
866
Arrows
781
Ascending Primes
816
ASCII Table
917
Billiards
679
brainfuck
835866
Card Number Validation
860
Catalan Numbers
907
Catalan’s Constant
752
Christmas Trees
787881
Collatz
913
CSS Colors
810915
Cubes
658780
Day of Week
933
DFA Simulator
890
Diamonds
862922578
Divisors
336
904872933
Emirp Numbers
531933954505
Emirp Numbers (Long)
890
Emojify
672
Evil Numbers
431497931922818
Evil Numbers (Long)
921
Factorial Factorisation
820
Farey Sequence
718
Fibonacci
876266965981935
Fizz Buzz
904989891
Foo Fizz Buzz Bar
891
Forsyth–Edwards Notation
824
Fractions
840
Game of Life
727
Gijswijt’s Sequence
749
Happy Numbers
506948867
Happy Numbers (Long)
926
Hexdump
824
Intersection
845893
Inventory Sequence
873
ISBN
938
Jacobi Symbol
715
Kaprekar Numbers
849
Kolakoski Constant
766804
Kolakoski Sequence
26902879
Leap Years
414287896979831
Levenshtein Distance
855918
Leyland Numbers
179913761
Look and Say
928965
Lucky Numbers
832
Lucky Tickets
778829
Mandelbrot
860
Maze
897
Medal Tally
754
Minesweeper
858
Morse Decoder
745719
Morse Encoder
706832
Musical Chords
732
N Queens
746
Niven Numbers
917973
Niven Numbers (Long)
923
Number Spiral
777
Odious Numbers
476926897
Odious Numbers (Long)
918
Ordinal Numbers
858964677
PalindromemordnilaP
812
Pangram Grep
886962
Partition Numbers
749
Pascal’s Triangle
882861
Pernicious Numbers
875685
Pernicious Numbers (Long)
918
Poker
786
Prime Numbers
601505930972
Prime Numbers (Long)
856
Proximity Grid
803
Quine
942867
Recamán
74910914
Repeating Decimals
820
Reverse Polish Notation
818
Rijndael S-box
264
Rock-paper-scissors-Spock-lizard
894920
Roman to Arabic
888879
ROT13
819
Rule 110
814890
Scrambled Sort
888
Seven Segment
869852
SI Units
609
Sierpiński Triangle
760717
Smith Numbers
119802
Spelling Numbers
736929
Star Wars GPT
861
Star Wars Opening Crawl
897
Sudoku
845802
Sudoku (Fill-in)
623
Ten-pin Bowling
748874
Tic-tac-toe
892
Time Distance
810
Tongue-twisters
865972
Topological Sort
817
Transpose Sentence
759
Trinomial Triangle
736
United States
601
Vampire Numbers
191893744
Van Eck Sequence
25844
Zeckendorf Representation
886
Zodiac Signs
812
γ
514
λ
772592477
π
891857
τ
867876
φ
875902
√2
927891786
𝑒
902858