99 Bottles of Beer
24th
Abundant Numbers
18th
Abundant Numbers (Long)
17th
Arithmetic Numbers
18th
Ascending Primes
14th
Card Number Validation
17th
Catalan Numbers
22nd
Collatz
3rd
Divisors
23rd
Emirp Numbers
24th
Emirp Numbers (Long)
13th
Evil Numbers
30th
Evil Numbers (Long)
27th
Factorial Factorisation
11th
Farey Sequence
16th
Fibonacci
34th
Fizz Buzz
27th
Happy Numbers
18th
Happy Numbers (Long)
11th
N Queens
8th
Niven Numbers
30th
Niven Numbers (Long)
24th
Odious Numbers
31st
Odious Numbers (Long)
26th
Partition Numbers
17th
Pernicious Numbers
27th
Pernicious Numbers (Long)
11th
Prime Numbers
23rd
Prime Numbers (Long)
20th
Tongue-twisters
10th
Tower of Hanoi
17th
Transpose Sentence
14th
√2
1st