12 Days of Christmas
1,392nd
99 Bottles of Beer
1,383rd
Abundant Numbers
2,395th
Abundant Numbers (Long)
895th
Arabic to Roman
1,335th
Arithmetic Numbers
1,011th
Ascending Primes
668th
Card Number Validation
562nd
Christmas Trees
1,251st
Collatz
1,700th2,237th1,114th
Emirp Numbers
1,979th
Emirp Numbers (Long)
826th
Evil Numbers
2,888th
Evil Numbers (Long)
1,644th
Fibonacci
1,170th
Fizz Buzz
8,094th
Foo Fizz Buzz Bar
1,976th
ISBN
1,135th
Niven Numbers (Long)
1,310th
1,546th
Odious Numbers
2,366th
Odious Numbers (Long)
1,460th
Prime Numbers
3,640th
Prime Numbers (Long)
1,895th
Quine
1,947th
Tongue-twisters
934th