99 Bottles of Beer
Abundant Numbers
Christmas Trees
Divisors
Emirp Numbers
Emojify
Evil Numbers
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Happy Numbers
Leap Years
Look and Say
Odious Numbers
Pascalβs Triangle
Pernicious Numbers
Prime Numbers
Quine
Rock-paper-scissors-Spock-lizard
Ο
11th
102nd
Ο
β2