12 Days of Christmas
879
99 Bottles of Beer
829
Abundant Numbers
738
Arabic to Roman
772
Arrows
744
brainfuck
912
Catalan Numbers
563
Catalan’s Constant
413
Christmas Trees
762
Collatz
843
CSS Colors
851
Cubes
508
Diamonds
597
Divisors
905
Emirp Numbers
832
Emojify
Evil Numbers
298
785
Fibonacci
876
960841
Fizz Buzz
763343
977699
Foo Fizz Buzz Bar
986
Fractions
680
Happy Numbers
759
Happy Numbers (Long)
862
Hexdump
506
Intersection
772
ISBN
694
Kolakoski Constant
754
Kolakoski Sequence
552
896
Leap Years
815
Levenshtein Distance
563
Leyland Numbers
875
Look and Say
606
741
Lucky Tickets
634
Morse Decoder
615
536
Morse Encoder
678
Musical Chords
382
Niven Numbers
921
Number Spiral
467
Odious Numbers
312
783
Ordinal Numbers
839
Pangram Grep
652865
Pascal’s Triangle
789
923125
Pernicious Numbers
738
Poker
Prime Numbers
912532
Prime Numbers (Long)
679
Quine
1,000
505941946918
Recamán
828
Reverse Polish Notation
684
Rock-paper-scissors-Spock-lizard
688
Roman to Arabic
811
Rule 110
777
Seven Segment
626
Sierpiński Triangle
490
Smith Numbers
742
Spelling Numbers
532
Star Wars Opening Crawl
758
Sudoku
570
Sudoku (Fill-in)
476
Ten-pin Bowling
573
Tongue-twisters
664
United States
Vampire Numbers
739
Van Eck Sequence
675
λ
633
π
691
τ
686
φ
717
√2
641
𝑒
618