12 Days of Christmas
182nd
Abundant Numbers
147th
Abundant Numbers (Long)
95th
Arithmetic Numbers
71st
Christmas Trees
118th
Collatz
195th
Diamonds
173rd
Divisors
33rd118th
Evil Numbers
272nd
Evil Numbers (Long)
177th
Factorial Factorisation
52nd
Fibonacci
187th120th
Fizz Buzz
32nd
210th
Fractions
116th
Intersection
118th
Leap Years
174th
Look and Say
147th
Niven Numbers
211th
Niven Numbers (Long)
109th
Odious Numbers
153rd
Odious Numbers (Long)
109th
Pascal’s Triangle
110th
Pernicious Numbers
162nd
Prime Numbers
158th
Prime Numbers (Long)
52nd
ROT13
105th
Set
57th
Smith Numbers
66th
Star Wars GPT
51st
Tic-tac-toe
69th
λ
152nd