12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
2,819th
3,026th
Arrows
ASCII Table
Christmas Trees
Collatz
Diamonds
Divisors
3,278th
Emirp Numbers
Emojify
952nd
637th
Evil Numbers (Long)
Fizz Buzz
3,009th
1,505th
Foo Fizz Buzz Bar
ISBN
Morse Decoder
721st
682nd
Niven Numbers (Long)
Ordinal Numbers
1,571st
Prime Numbers
Quine
Sierpiński Triangle