ltris software package provides very polished Tetris clone with CPU opponents, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install ltris
ltris is installed in your system.
Make ensure the ltris package were installed using the commands given below,
$ sudo dpkg-query -l | grep ltris *
You will get with ltris package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Games |
| Package | ltris |
| Version | 1.0.19-1 |
| Description | very polished Tetris clone with CPU opponents |
| Sub Section | Games |