12 Days of Christmas
176th
99 Bottles of Beer
234th
Abundant Numbers
329th
Arabic to Roman
247th
Arithmetic Numbers
184th
Ascending Primes
170th
Billiards
70th
Christmas Trees
669th
Diamonds
72nd
Emirp Numbers
200th
Emirp Numbers (Long)
80th
Evil Numbers
1st
Evil Numbers (Long)
32nd
Fizz Buzz
53rd
Leap Years
424th
Look and Say
306th
Medal Tally
69th
Poker
71st
Prime Numbers
417th
Roman to Arabic
301st
ROT13
61st
Sudoku (Fill-in)
102nd
Tic-tac-toe
80th
Time Distance
68th
Vampire Numbers
110th