12 Days of Christmas
52nd
99 Bottles of Beer
31st
Arabic to Roman
44th
Christmas Trees
79th
Emirp Numbers
93rd
Evil Numbers
118th
Fibonacci
173rd
Fizz Buzz
168th
Happy Numbers
68th
Odious Numbers
261st88th
Pangram Grep
Pernicious Numbers
70th
Prime Numbers
303rd140th
Roman to Arabic
Seven Segment
37th
Spelling Numbers