File list (Check if you may need any files):
ProjectEuler
............\Problem001.py
............\Problem002.py
............\Problem003.py
............\Problem004.py
............\Problem005-Smallest multiple.py
............\Problem006-Sum square difference.py
............\Problem007-10001st prime.py
............\Problem008-Largest product in a series.py
............\Problem009-Special Pythagorean triplet.py
............\Problem010-Summation of primes.py
............\Problem011-Largest product in a grid.py
............\Problem012-Highly divisible triangular number.py
............\Problem013-Large sum.py
............\Problem014-Longest Collatz sequence.py
............\Problem015-Lattice paths.py
............\Problem016-Power digit sum.py
............\Problem017-Number letter counts.py
............\Problem018-Maximum path sum I.py