12 Days of Christmas
574th56th
99 Bottles of Beer
49th
Arabic to Roman
52nd
Arrows
37th
CSS Colors
36th
Day of Week
74th
Fizz Buzz
150th728th3rd
Happy Numbers (Long)
338th56th
Look and Say
51st
Lucky Tickets
149th27th
Number Spiral
189th33rd
Pascal’s Triangle
441st71st
Pernicious Numbers
86th
Recamán
47th