12 Days of Christmas
50th
Christmas Trees
65th
Divisors
44th
Emirp Numbers
90th
Evil Numbers
91st
Fibonacci
187th
Fizz Buzz
209th
Happy Numbers
53rd
Morse Decoder
24th
Niven Numbers
104th
Odious Numbers
78th
Pangram Grep
66th
Pascal’s Triangle
67th
Pernicious Numbers
91st
Prime Numbers
118th
Quine
99th
Roman to Arabic
44th
Seven Segment
33rd