12 Days of Christmas
88th
99 Bottles of Beer
84th
Abundant Numbers
399th
Arabic to Roman
286th
Arithmetic Numbers
241st
Ascending Primes
230th
Billiards
80th
Christmas Trees
716th
Diamonds
42nd
Emirp Numbers
152nd
Emirp Numbers (Long)
36th
Evil Numbers
1st
Evil Numbers (Long)
38th
Fizz Buzz
42nd
Leap Years
470th
Look and Say
336th
Medal Tally
46th
Poker
36th
Prime Numbers
472nd
Roman to Arabic
326th
ROT13
53rd
Sudoku (Fill-in)
110th
Tic-tac-toe
56th
Time Distance
37th
Vampire Numbers
49th