12 Days of Christmas
53rd
99 Bottles of Beer
35th
Arabic to Roman
44th
Christmas Trees
78th
Emirp Numbers
93rd
Evil Numbers
116th
Fibonacci
168th
Fizz Buzz
167th
Happy Numbers
70th
Odious Numbers
259th86th
Pangram Grep
Pernicious Numbers
66th
Prime Numbers
302nd137th
Roman to Arabic
Seven Segment
36th
Spelling Numbers