Abundant Numbers (Long)
44th
Ascending Primes
29th
Collatz
41st
Diamonds
46th
Emirp Numbers
46th
Factorial Factorisation
24th
Fizz Buzz
147th
Foo Fizz Buzz Bar
44th
Intersection
26th
ISBN
30th
Leyland Numbers
10th43rd
Mandelbrot
19th
Niven Numbers
85th
Partition Numbers
29th
Pernicious Numbers (Long)
38th
Reverse Polish Notation
19th
Time Distance
21st
Tower of Hanoi
27th
Trinomial Triangle
27th
√2
38th
𝑒
19th