Multiplication Puzzle is a simple game inspired by the multiplication game inside the popular editor emacs.
You are presented with a long multiplication problem where a 3-digit number is multiplied by a 2-digit number, yielding two intermediate 4-digit numbers and a final 5-digit answer. However, all the digits are replaced by letters.
Your job is to discover which letters are which digits.
Handle different window sizes better, including rearranging the layout when in a vertical layout