Feature request: "substitution" cipher solver

**Is your feature request related to a problem? Please describe.**
Would be nice to have like your "Magic" "substitution" cipher solver.
I would also say to try to apply it to all "easy" to solve cases.

**Describe the solution you'd like**
Something like:
https://github.com/theikkila/substitution-cipher-SA-solver
https://planetcalc.com/8047/

**Describe alternatives you've considered**
Some of the alternatives are in the description.

**Additional context**
Thanks for the good job.