Kubrick is a game based on the Rubik's Cube™ puzzle. The cube sizes range from 2x2x2 up to 6x6x6, or you can play with irregular "bricks" such as 5x3x2 or "mats" such as 6x4x1 or 2x2x1. The game has a selection of puzzles at several levels of difficulty, as well as demos of pretty patterns and solution moves, or you can make up your own puzzles.
The packages for RHEL 8 and RHEL 7 are in each distribution’s respective Extra Packages for Enterprise Linux (EPEL) repository. The instructions for adding this repository diverge slightly between RHEL 8 and RHEL 7, which is why they’re listed separately below.
The EPEL repository can be added to RHEL 8 with the following command: