prob 42 initial functions, word list
prob 42 solved
prob 44 initial functions
prob 43 initial code for pandigital numbers
problem 43 sovled
problem 43 solved with brute force
problem 45 init
problem 45 solved
problem 46 init
problem 46 partial functions
problem 46 solved
problem 52 solved
problem 48 solved
problem 49 intial functions
problem 49 trying another approach
problem 49 solved
problem 49 minor changes
problem 47 solved with heavy brute force and ~2m running time
sieve of erastosthenes for primes
prime numbers