99 Bottles of Beer
11th
687th
Arabic to Roman
11th
ASCII Table
12th
Diamonds
4th
42nd
Divisors
6th
1st
Evil Numbers
18th
Fibonacci
1st
187th
Fizz Buzz
20th60th542nd
Foo Fizz Buzz Bar
9th
Happy Numbers
9th
214th
Happy Numbers (Long)
11th
113th
Leap Years
16th
Look and Say
15th
Number Spiral
11th
55th
Odious Numbers
18th
Quine
18th
72nd
Reverse Polish Notation
9th
π
10th
τ
11th
φ
19th
√2
14th
𝑒
13th