12 Days of Christmas
182nd
Abundant Numbers
147th
Abundant Numbers (Long)
95th
Arithmetic Numbers
71st
Christmas Trees
120th
Collatz
195th
Diamonds
173rd
Divisors
33rd118th
Evil Numbers
275th
Evil Numbers (Long)
178th
Factorial Factorisation
52nd
Fibonacci
187th121st
Fizz Buzz
32nd
212th
Fractions
117th
Intersection
118th
Leap Years
175th
Look and Say
153rd
Niven Numbers
213th
Niven Numbers (Long)
111th
Odious Numbers
154th
Odious Numbers (Long)
109th
Pascal’s Triangle
110th
Pernicious Numbers
164th
Prime Numbers
160th
Prime Numbers (Long)
52nd
ROT13
106th
Set
59th
Smith Numbers
67th
Star Wars GPT
53rd
Tic-tac-toe
71st
λ
152nd