12 Days of Christmas
28th
Arabic to Roman
74th
Divisors
123rd1,049th41st
Emirp Numbers
49th
Evil Numbers
1,122nd60th
Fibonacci
194th1,377th129th
Fizz Buzz
229th
96th
Happy Numbers
51st
Leap Years
55th
Morse Decoder
17th
Niven Numbers
53rd
Odious Numbers
54th
Pascal’s Triangle
58th
Pernicious Numbers
56th
Poker
9th
Prime Numbers
79th
Quine
77th
Spelling Numbers
81st