12 Days of Christmas
7th
99 Bottles of Beer
10th
Abundant Numbers
22nd
Abundant Numbers (Long)
33rd
Arithmetic Numbers
19th
Ascending Primes
18th
brainfuck
36th
Catalan Numbers
25th
Collatz
32nd
Divisors
31st
Emirp Numbers
21st
Emirp Numbers (Long)
10th
Evil Numbers
28th
Evil Numbers (Long)
22nd
Farey Sequence
19th
Fibonacci
29th
Fizz Buzz
31st
Foo Fizz Buzz Bar
13th
Happy Numbers
39th
Happy Numbers (Long)
33rd
Kaprekar Numbers
15th
Leap Years
35th
Leyland Numbers
18th
Look and Say
21st
Lucky Numbers
14th
Niven Numbers
35th
Niven Numbers (Long)
30th
Odious Numbers
27th
Odious Numbers (Long)
23rd
Pernicious Numbers
34th
Pernicious Numbers (Long)
18th
Prime Numbers
28th
Prime Numbers (Long)
28th
Recamán
13th
Smith Numbers
20th
Tongue-twisters
28th
Vampire Numbers
12th