12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
850
Abundant Numbers (Long)
Arabic to Roman
Arrows
brainfuck
Catalan Numbers
Christmas Trees
Collatz
Diamonds
Divisors
Emirp Numbers
677
Emojify
Evil Numbers
711
Fibonacci
535732674413934
Fizz Buzz
746
Foo Fizz Buzz Bar
Fractions
Happy Numbers
506
Happy Numbers (Long)
ISBN
Kolakoski Sequence
Leap Years
731
Levenshtein Distance
Leyland Numbers
Look and Say
Niven Numbers
589
Niven Numbers (Long)
Odious Numbers
689
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
481
Prime Numbers
713
Prime Numbers (Long)
Quine
Recamán
688
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Smith Numbers
Spelling Numbers
Tongue-twisters
Vampire Numbers
Van Eck Sequence
π