12 Days of Christmas
23rd
99 Bottles of Beer
21st
Abundant Numbers
7th
Abundant Numbers (Long)
5th
Card Number Validation
16th
Christmas Trees
16th
Day of Week
31st
Divisors
11th
Evil Numbers
30th
1st
Evil Numbers (Long)
23rd
49th
Fibonacci
1st
124th
Fizz Buzz
38th1st1st1st
Foo Fizz Buzz Bar
17th
Happy Numbers
39th
Happy Numbers (Long)
23rd
Hexdump
11th
ISBN
22nd
Leap Years
26th
401st
Look and Say
20th
Lucky Numbers
33rd
Morse Encoder
14th
Niven Numbers
51st
Niven Numbers (Long)
27th
Odious Numbers
30th
1st
Odious Numbers (Long)
22nd
102nd
PalindromemordnilaP
1st
154th
Partition Numbers
10th
Pascal’s Triangle
41st
253rd
Prime Numbers
29th
Prime Numbers (Long)
20th
Quine
1st
1st
Reverse Polish Notation
14th
Rock-paper-scissors-Spock-lizard
13th
ROT13
13th
Scrambled Sort
14th
Trinomial Triangle
12th
Vampire Numbers
17th
Van Eck Sequence
24th
Zeckendorf Representation
15th