calinous 🇷🇴

12 Days of Christmas

Abundant Numbers

Catalan’s Constant

Collatz

Diamonds

Divisors

Emirp Numbers

Evil Numbers

Evil Numbers (Long)

Fibonacci

Fizz Buzz

Happy Numbers

Hexdump

Intersection

Leap Years

Lucky Numbers

Morse Decoder

Morse Encoder

Number Spiral

Odious Numbers

Odious Numbers (Long)

Pernicious Numbers (Long)

Prime Numbers

Recamán

Reverse Polish Notation

Smith Numbers