12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
2,758th3,041st
Arrows
ASCII Table
Christmas Trees
Collatz
Diamonds
Divisors
3,232nd
Emirp Numbers
Emojify
899th465th
Evil Numbers (Long)
Fibonacci
Fizz Buzz
1,900th3,003rd
Foo Fizz Buzz Bar
ISBN
Morse Decoder
745th705th
Niven Numbers (Long)
Ordinal Numbers
1,587th
Prime Numbers
Quine
Sierpiński Triangle