Alphametric fun with Python

[Terry Reedy]

bearophileHUGS at lycos.com wrote:
> Terry Reedy:
>> It illustrates well the point you intended.
> 
> I don't know what my point was.

I quoted and was responding to Raymond.

> 
> A suggestion: with that solver, to find solution in a faster way you
> have to write many equations.

I did... one for each column + plus the implied one that digits 
represented by the same letter get same value and that those represented 
by different letters gets different values.