12 Days of Christmas
875
Abundant Numbers
660
Abundant Numbers (Long)
827
Arabic to Roman
838
Catalan’s Constant
117
Collatz
915
Divisors
949
Evil Numbers
890
Evil Numbers (Long)
904
Fibonacci
960
Fizz Buzz
908
Leap Years
767
Look and Say
740
Odious Numbers
892
Odious Numbers (Long)
907
Quine
946
Tongue-twisters
565