12 Days of Christmas
45th
Christmas Trees
57th
Divisors
38th
Emirp Numbers
81st
Evil Numbers
81st
Fibonacci
166th
Fizz Buzz
186th
Happy Numbers
46th
Morse Decoder
21st
Niven Numbers
88th
Odious Numbers
67th
Pangram Grep
58th
Pascalβs Triangle
56th
Pernicious Numbers
77th
Prime Numbers
106th
Quine
96th
Roman to Arabic
40th
Seven Segment
32nd