12 Days of Christmas
99 Bottles of Beer
718
Abundant Numbers
721
Arabic to Roman
527
brainfuck
706
Christmas Trees
913
CSS Colors
Cubes
656
Diamonds
543
Divisors
840
Emirp Numbers
579
Emojify
426
Evil Numbers
490
Fibonacci
842
Fizz Buzz
927
Happy Numbers
727
Happy Numbers (Long)
687
Intersection
625
Kolakoski Constant
655
Kolakoski Sequence
784
Leap Years
802
Levenshtein Distance
478
Leyland Numbers
854
Look and Say
666
Lucky Tickets
425
Morse Decoder
368
Morse Encoder
369
Niven Numbers
559
Odious Numbers
471
Ordinal Numbers
797
Pangram Grep
885
Pascal’s Triangle
646
Pernicious Numbers
388
Poker
622
Prime Numbers
668
Quine
597
Recamán
742
Rock-paper-scissors-Spock-lizard
501
Roman to Arabic
Rule 110
582
Seven Segment
495
Sierpiński Triangle
501
Spelling Numbers
568
Star Wars Opening Crawl
711
Sudoku
Sudoku (Fill-in)
267
Ten-pin Bowling
291
Tongue-twisters
United States
400
Vampire Numbers
361
Van Eck Sequence
510
λ
392
π
203
τ
204
φ
383
√2
461
𝑒
548