12 Days of Christmas
46th
99 Bottles of Beer
47th
Arabic to Roman
25th
Christmas Trees
59th
Diamonds
40th
Divisors
41st
Emirp Numbers
36th
Evil Numbers
66th
Fibonacci
120th
Fizz Buzz
80th
Happy Numbers
63rd
Leap Years
29th
Niven Numbers
42nd
Odious Numbers
61st
Pangram Grep
37th
Pascal’s Triangle
3rd
Pernicious Numbers
96th
Prime Numbers
86th
Seven Segment
26th