12 Days of Christmas
143rd
99 Bottles of Beer
107th
Arabic to Roman
116th
Christmas Trees
151st
Collatz
496th
CSS Colors
135th
Day of Week
130th
Diamonds
174th
Evil Numbers
241st
Evil Numbers (Long)
146th
Fibonacci
24th
33rd
152nd
89th
153rd
116th
64th
1st
129th
173rd
119th
75th
Fizz Buzz
46th
Game of Life
30th
Hexdump
67th
Intersection
254th
ISBN
59th
Leap Years
83rd
Look and Say
109th
Niven Numbers
192nd
Odious Numbers
113th
Ordinal Numbers
80th
Prime Numbers
1st
Quine
339th
1st
Reverse Polish Notation
92nd
Rule 110
161st
Star Wars Opening Crawl
59th
United States
275th
π
251st
τ
172nd
√2
167th
𝑒
101st