99 Bottles of Beer
Abundant Numbers
2,916th
brainfuck
Catalan Numbers
Collatz
1,925th
764th
1,686th
2,352nd
CSS Colors
Divisors
Emirp Numbers
Emojify
Evil Numbers
Fibonacci
5,785th
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Leap Years
Morse Encoder
Niven Numbers
2,164th
Odious Numbers
Pangram Grep
Pascalβs Triangle
Pernicious Numbers
Prime Numbers
Rule 110
Van Eck Sequence