First 2 problems of Project Euler.
Problems 3 - 4.
Problems 5 - 6.
Problems 7 - 8.
Added data folder, to avoid hard-coded data in the problems's code. Problems 10 - 11 added.
Added number.in to data folder (for p8.py).
Problem 12 added.
Problem 18 added. Problem 67 uses exactly the same code as this one, but a different data file (triangle.txt), so it won't be added in the problems folder.
Problem 12 corrected :)
Added d(n) (divisor count of n) to utils.py.
Problem 22 added.
Problem 33.
A second way of doing problem 18 :)
Problem 81 added. Also, to_matrix() was updated to work with arbitrary separators for line elements (default is the space char, ' ').
Problem 81 added.
Problem 107 added.
Problem 113 added.
Problem 113 updated.
Problem 113 completed.
Problem 113 completed.