All Holes
12 Days of Christmas
99 Bottles of Beer
Arabic to Roman
Brainfuck
Christmas Trees
Cubes
Diamonds
Divisors
Emirp Numbers
Evil Numbers
Fibonacci
Fizz Buzz
Happy Numbers
Leap Years
Morse Decoder
Morse Encoder
Niven Numbers
## Odious Numbers

Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Poker
Prime Numbers
Quine
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
Sierpiński Triangle
Spelling Numbers
Sudoku
Ten-pin Bowling
λ
π
τ
φ
√2
𝑒
All Langs
Bash
Brainfuck
## C

Haskell
J
JavaScript
Julia
Lisp
Lua
Nim
Perl
Perl 6
PHP
Python
Ruby