12 Days of Christmas
729th
99 Bottles of Beer
1,136th
Abundant Numbers
1,812th
Arabic to Roman
1,016th
Arithmetic Numbers
863rd
Ascending Primes
1,034th
Billiards
379th
Christmas Trees
2,041st
Diamonds
527th
Emirp Numbers
1,221st
Emirp Numbers (Long)
584th
Evil Numbers
45th
Evil Numbers (Long)
110th
Fizz Buzz
759th
Leap Years
2,294th
Look and Say
1,190th
Medal Tally
394th
Poker
347th
Prime Numbers
2,462nd
Roman to Arabic
1,319th
ROT13
130th
Sudoku (Fill-in)
432nd
Tic-tac-toe
457th
Time Distance
354th
Vampire Numbers
401st