12 Days of Christmas
Abundant Numbers
15th
Abundant Numbers (Long)
37th
Alphabetic Numbers
18th
Arithmetic Numbers
3rd
Calendar
1st
Catalan Numbers
1st
Christmas Trees
51st
Collatz
3rd48th
Continued Fractions
1st
Divisors
26th
25th
Evil Numbers
1st
Evil Numbers (Long)
49th
Fibonacci
188th
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Fractions
1st
Gray Code Decoder
50th
Gray Code Encoder
1st
Happy Numbers
Inventory Sequence
40th
Leyland Numbers
12th
Minesweeper
43rd
Nim
23rd
Niven Numbers (Long)
24th
Number Spiral
102nd
Odious Numbers
1st
Odious Numbers (Long)
1st
PalindromemordnilaP
149th
Pangram Grep
36th
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
2nd
1st
ROT13
76th
Scrambled Sort
14th
Set
20th
Tower of Hanoi
18th
Transpose Sentence
1st
26th
Ulam Sequence
42nd
Van Eck Sequence
1st