12 Days of Christmas
173rd
99 Bottles of Beer
233rd
Abundant Numbers
327th
Arabic to Roman
242nd
Arithmetic Numbers
185th
Ascending Primes
166th
Billiards
69th
Christmas Trees
660th
Diamonds
71st
Emirp Numbers
200th
Emirp Numbers (Long)
79th
Evil Numbers
1st
Evil Numbers (Long)
32nd
Fizz Buzz
53rd
Leap Years
421st
Look and Say
304th
Medal Tally
69th
Poker
71st
Prime Numbers
415th
Roman to Arabic
297th
ROT13
60th
Sudoku (Fill-in)
101st
Tic-tac-toe
79th
Time Distance
68th
Vampire Numbers
109th