12 Days of Christmas
45th
99 Bottles of Beer
46th
Arabic to Roman
25th
Christmas Trees
56th
Diamonds
39th
Divisors
41st
Emirp Numbers
36th
Evil Numbers
66th
Fibonacci
119th
Fizz Buzz
79th
Happy Numbers
63rd
Leap Years
29th
Niven Numbers
42nd
Odious Numbers
61st
Pangram Grep
38th
Pascal’s Triangle
3rd
Pernicious Numbers
94th
Prime Numbers
86th
Seven Segment
26th