12 Days of Christmas
Abundant Numbers
15th
Alphabetic Numbers
17th
Calendar
1st
Christmas Trees
18th
Collatz
6th
Continued Fractions
1st
Divisors
18th1st
Fibonacci
172nd
Foo Fizz Buzz Bar
1st
Fractions
1st
Gray Code Decoder
53rd
Gray Code Encoder
1st
Inventory Sequence
62nd
Leyland Numbers
1st
Minesweeper
14th
Niven Numbers (Long)
22nd
Number Spiral
106th
PalindromemordnilaP
145th
Pangram Grep
21st
Prime Numbers
61st
Quine
1st
Scrambled Sort
8th
Tower of Hanoi
10th
Transpose Sentence
13th