12 Days of Christmas
45th
99 Bottles of Beer
46th
Arabic to Roman
24th
Christmas Trees
60th
Diamonds
45th
Divisors
46th
Emirp Numbers
119th
Evil Numbers
71st
Fibonacci
126th
Fizz Buzz
83rd
Happy Numbers
62nd
Leap Years
31st
Niven Numbers
46th
Odious Numbers
68th
Pangram Grep
39th
Pascal’s Triangle
1st
Pernicious Numbers
100th
Prime Numbers
90th
Seven Segment
23rd