Hitori is a logic game similar to the popular game of Sudoku.
You play the game against the clock, aiming to eliminate all the duplicate
numbers in each row and column in the fastest time.
Multiple sizes of game board are supported, and you can place markers on
cells to help work out the solution.
If you get stuck, the game can give you a hint.
The packages for RHEL 7, RHEL 8, and RHEL 9 are in each distribution’s respective Extra Packages for Enterprise Linux (EPEL) repository. The instructions for adding this repository diverge slightly between RHEL 7, RHEL 8 and RHEL 9, which is why they’re listed separately below.
The EPEL repository can be added to RHEL 9 with the following command: