12 Days of Christmas
179th
99 Bottles of Beer
240th
Abundant Numbers
336th
Arabic to Roman
253rd
Arithmetic Numbers
200th
Ascending Primes
181st
Billiards
81st
Christmas Trees
682nd
Diamonds
73rd
Emirp Numbers
203rd
Emirp Numbers (Long)
82nd
Evil Numbers
1st
Evil Numbers (Long)
33rd
Fizz Buzz
53rd
Leap Years
431st
Look and Say
316th
Medal Tally
71st
Poker
72nd
Prime Numbers
422nd
Roman to Arabic
307th
ROT13
70th
Sudoku (Fill-in)
104th
Tic-tac-toe
86th
Time Distance
69th
Vampire Numbers
113th