12 Days of Christmas
10th
99 Bottles of Beer
14th
Abundant Numbers
24th
Abundant Numbers (Long)
33rd
Arithmetic Numbers
23rd
Ascending Primes
19th
brainfuck
39th
Catalan Numbers
26th
Collatz
36th
Divisors
34th
Emirp Numbers
25th
Emirp Numbers (Long)
14th
Evil Numbers
33rd
Evil Numbers (Long)
27th
Farey Sequence
22nd
Fibonacci
38th
Fizz Buzz
33rd
Foo Fizz Buzz Bar
15th
Happy Numbers
42nd
Happy Numbers (Long)
36th
Kaprekar Numbers
17th
Leap Years
41st
Leyland Numbers
21st
Look and Say
24th
Lucky Numbers
20th
Niven Numbers
39th
Niven Numbers (Long)
31st
Odious Numbers
30th
Odious Numbers (Long)
28th
Pernicious Numbers
39th
Pernicious Numbers (Long)
24th
Prime Numbers
32nd
Prime Numbers (Long)
31st
Recamán
18th
Smith Numbers
23rd
Tongue-twisters
30th
Vampire Numbers
15th