12 Days of Christmas
48th
Christmas Trees
67th
Divisors
49th
Emirp Numbers
91st
Evil Numbers
94th
Fibonacci
192nd
Fizz Buzz
210th
Happy Numbers
49th
Morse Decoder
29th
Niven Numbers
109th
Odious Numbers
81st
Pangram Grep
68th
Pascal’s Triangle
70th
Pernicious Numbers
96th
Prime Numbers
124th
Quine
101st
Roman to Arabic
43rd
Seven Segment
35th