All Holes
12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Arabic to Roman
Brainfuck
CSS Colors
Christmas Trees
Cubes
Diamonds
Divisors
Emirp Numbers
Evil Numbers
## Fibonacci

Fizz Buzz
Happy Numbers
Leap Years
Lucky Tickets
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
United States
λ
π
τ
φ
√2
𝑒
All Langs
Bash
Brainfuck
C
C#
## F#

Fortran
Go
Haskell
J
Java
JavaScript
Julia
Lisp
Lua
Nim
Perl
PHP
PowerShell
Python
Raku
Ruby
Rust
Swift