12 Days of Christmas
99 Bottles of Beer
ASCII Table
Catalan Numbers
Christmas Trees
Diamonds
Divisors
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Leap Years
Niven Numbers
Niven Numbers (Long)
Number Spiral
55th
33rd
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Quine
Recamán
Rock-paper-scissors-Spock-lizard
Smith Numbers
Tongue-twisters