12 Days of Christmas
22nd
99 Bottles of Beer
19th
Abundant Numbers
6th
Abundant Numbers (Long)
8th
Card Number Validation
13th
Christmas Trees
12th
Day of Week
29th
Divisors
9th
Evil Numbers
27th
136th
Evil Numbers (Long)
20th
Fibonacci
1st
110th
Fizz Buzz
34th8th1st1st
Foo Fizz Buzz Bar
15th
Happy Numbers
38th
Happy Numbers (Long)
20th
Hexdump
8th
ISBN
20th
Leap Years
24th
373rd
Look and Say
17th
Lucky Numbers
29th
Morse Encoder
10th
Niven Numbers
50th
Niven Numbers (Long)
25th
Odious Numbers
26th
Odious Numbers (Long)
19th
PalindromemordnilaP
1st
127th
Partition Numbers
10th
Pascal’s Triangle
39th
236th
Prime Numbers
24th
Prime Numbers (Long)
17th
Quine
1st
1st
Reverse Polish Notation
13th
Rock-paper-scissors-Spock-lizard
10th
ROT13
10th
Scrambled Sort
14th
Trinomial Triangle
8th
Vampire Numbers
14th
Van Eck Sequence
22nd
Zeckendorf Representation
12th