Abundant Numbers
55th
Abundant Numbers (Long)
56th
Arithmetic Numbers
78th
ASCII Table
54th
Collatz
147th
CSS Colors
47th
Day of Week
1st
Divisors
163rd
Emirp Numbers
74th
Emirp Numbers (Long)
30th
Evil Numbers
224th
Evil Numbers (Long)
92nd
Fibonacci
264th
Fizz Buzz
394th
Foo Fizz Buzz Bar
19th
Fractions
54th
Happy Numbers
107th
Leap Years
97th
Medal Tally
Niven Numbers
149th
Niven Numbers (Long)
20th
Odious Numbers
197th
Pangram Grep
62nd
Pascal’s Triangle
123rd
Prime Numbers
48th
Prime Numbers (Long)
23rd
Quine
29th
Tongue-twisters
110th