12 Days of Christmas
80th
99 Bottles of Beer
177th
Abundant Numbers
135th
ASCII Table
100th
brainfuck
163rd
Christmas Trees
147th
Collatz
69th
CSS Colors
105th
Diamonds
299th
Divisors
223rd975th
Emirp Numbers
103rd
Evil Numbers
186th
Fibonacci
217th
Fizz Buzz
403rd
Game of Life
59th
Happy Numbers
117th
ISBN
93rd
Kaprekar Numbers
48th
Leap Years
186th
Look and Say
120th
Medal Tally
30th
Morse Decoder
56th
Morse Encoder
17th
Niven Numbers
265th
Odious Numbers
86th168th
Ordinal Numbers
77th
PalindromemordnilaP
38th
Pangram Grep
134th
Pascal’s Triangle
142nd
Pernicious Numbers
131st
Prime Numbers
109th
Repeating Decimals
21st
Seven Segment
101st
Spelling Numbers
72nd
Vampire Numbers
59th