12 Days of Christmas
875
Abundant Numbers
661
Abundant Numbers (Long)
828
Arabic to Roman
838
Catalan’s Constant
119
Collatz
Divisors
949
Evil Numbers
892
Evil Numbers (Long)
906
Fibonacci
961
Fizz Buzz
909
Leap Years
768
Look and Say
741
Odious Numbers
892
Odious Numbers (Long)
908
Quine
947
Tongue-twisters
566