12 Days of Christmas
183rd
99 Bottles of Beer
249th
Abundant Numbers
352nd
Arabic to Roman
258th
Arithmetic Numbers
202nd
Ascending Primes
200th
Billiards
89th
Christmas Trees
689th
Diamonds
76th
Emirp Numbers
209th
Emirp Numbers (Long)
83rd
Evil Numbers
1st
Evil Numbers (Long)
33rd
Fizz Buzz
54th
Leap Years
441st
Look and Say
322nd
Medal Tally
74th
Poker
74th
Prime Numbers
431st
Roman to Arabic
313th
ROT13
78th
Sudoku (Fill-in)
104th
Tic-tac-toe
92nd
Time Distance
71st
Vampire Numbers
114th