12 Days of Christmas
43rd
Christmas Trees
55th
Divisors
38th
Emirp Numbers
78th
Evil Numbers
82nd
Fibonacci
168th
Fizz Buzz
192nd
Happy Numbers
40th
Morse Decoder
21st
Niven Numbers
89th
Odious Numbers
69th
Pangram Grep
58th
Pascalβs Triangle
58th
Pernicious Numbers
79th
Prime Numbers
107th
Quine
99th
Roman to Arabic
37th
Seven Segment
29th