Question

There is a family resemblance between puzzles where an arithmetical working
has to be reconstructed from a few figures and a number of asterisks, and those
In which every digit is represented by a letter, but they are really quite
different.
The resemblance lies in the similarity of the process of solving. Here is a little
example of the latter class. It can hardly be called difficult.​

Answer 1

Answer:

puzzles where an arithmetical working

has to be reconstructed from a few figures and a number of asterisks, and those

In which every digit is represented by a letter, but

on