Abundant Numbers
68th
Abundant Numbers (Long)
74th
Arithmetic Numbers
107th
ASCII Table
65th
Collatz
182nd
CSS Colors
57th
Day of Week
1st
Divisors
175th
Emirp Numbers
82nd
Emirp Numbers (Long)
37th
Evil Numbers
251st
Evil Numbers (Long)
115th
Fibonacci
303rd
Fizz Buzz
432nd
Foo Fizz Buzz Bar
27th
Fractions
69th
Happy Numbers
122nd
Leap Years
126th
Medal Tally
Niven Numbers
176th
Niven Numbers (Long)
22nd
Odious Numbers
219th
Pangram Grep
72nd
Pascal’s Triangle
146th
Prime Numbers
61st
Prime Numbers (Long)
32nd
Quine
50th
Tongue-twisters
128th