12 Days of Christmas
537th53rd
99 Bottles of Beer
43rd
Arabic to Roman
50th
Arrows
36th
CSS Colors
34th
Day of Week
1st
Fizz Buzz
150th682nd1st
Happy Numbers (Long)
336th54th
Look and Say
49th
Lucky Tickets
143rd27th
Number Spiral
181st29th
Pascal’s Triangle
432nd69th
Pernicious Numbers
85th
Recamán
45th