einstein software package provides Puzzle game inspired on Einsteins puzzle, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install einstein
einstein is installed in your system.
Make ensure the einstein package were installed using the commands given below,
$ sudo dpkg-query -l | grep einstein *
You will get with einstein package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Games |
| Package | einstein |
| Version | 2.0.dfsg.2-9+b1 [amd64, arm64, |
| Description | Puzzle game inspired on Einsteins puzzle |
| Sub Section | Games |