12 Days of Christmas
43rd
99 Bottles of Beer
42nd
Arabic to Roman
22nd
Christmas Trees
57th
Diamonds
39th
Divisors
41st
Emirp Numbers
117th
Evil Numbers
66th
Fibonacci
120th
Fizz Buzz
80th
Happy Numbers
58th
Leap Years
29th
Niven Numbers
42nd
Odious Numbers
61st
Pangram Grep
37th
Pascal’s Triangle
1st
Pernicious Numbers
96th
Prime Numbers
86th
Seven Segment
22nd