12 Days of Christmas
168th
Abundant Numbers
137th
Abundant Numbers (Long)
83rd
Arithmetic Numbers
64th
Christmas Trees
113th
Collatz
179th
Diamonds
161st
Divisors
32nd109th
Evil Numbers
258th
Evil Numbers (Long)
167th
Factorial Factorisation
45th
Fibonacci
167th113th
Fizz Buzz
32nd
202nd
Fractions
110th
Intersection
108th
Leap Years
162nd
Look and Say
136th
Niven Numbers
195th
Niven Numbers (Long)
98th
Odious Numbers
143rd
Odious Numbers (Long)
99th
Pascal’s Triangle
106th
Pernicious Numbers
148th
Prime Numbers
145th
Prime Numbers (Long)
48th
ROT13
95th
Set
49th
Smith Numbers
60th
Star Wars GPT
41st
Tic-tac-toe
62nd
λ
147th