12 Days of Christmas
850
Collatz
920
Divisors
841
Evil Numbers
536
Fibonacci
789
Fizz Buzz
992
Foo Fizz Buzz Bar
879
Happy Numbers
758
Happy Numbers (Long)
750
Kolakoski Sequence
534
Leap Years
934
Leyland Numbers
690
Look and Say
875
Niven Numbers
932
Pascal’s Triangle
733
Pernicious Numbers
438
Prime Numbers
896
Quine
865
Recamán
749
Tongue-twisters
771