12 Days of Christmas
22nd
99 Bottles of Beer
19th
Abundant Numbers
10th
Abundant Numbers (Long)
9th
Card Number Validation
13th
Christmas Trees
12th
Day of Week
29th
Divisors
9th
Evil Numbers
27th
136th
Evil Numbers (Long)
19th
Fibonacci
1st
110th
Fizz Buzz
34th8th1st42nd
Foo Fizz Buzz Bar
15th
Happy Numbers
40th
Happy Numbers (Long)
20th
Hexdump
8th
ISBN
20th
Leap Years
15th
380th
Look and Say
17th
Lucky Numbers
29th
Morse Encoder
10th
Niven Numbers
50th
Niven Numbers (Long)
22nd
Odious Numbers
26th
Odious Numbers (Long)
19th
PalindromemordnilaP
1st
139th
Partition Numbers
11th
Pascal’s Triangle
39th
249th
Prime Numbers
25th
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
18th
Van Eck Sequence
21st
Zeckendorf Representation
12th