Abundant Numbers (Long)
44th
Ascending Primes
29th
Collatz
38th
Diamonds
41st
Emirp Numbers
36th
Factorial Factorisation
23rd
Fizz Buzz
145th
Foo Fizz Buzz Bar
42nd
Intersection
19th
ISBN
28th
Leyland Numbers
8th40th
Mandelbrot
17th
Niven Numbers
84th
Partition Numbers
28th
Pernicious Numbers (Long)
36th
Reverse Polish Notation
14th
Time Distance
19th
Tower of Hanoi
22nd
Trinomial Triangle
20th
√2
35th
𝑒
19th