| Version | Change log |
| Classics For X 15 Puzzle 2.1 Apr 30, 2023 | Since 2.0 has been made for Intel and Silicon native, still runs on Mac OS X 10.10 and newer. This is a maintenance update, which no longer provides the Number tiles as graphics, but the numbers will be written on screen directly. |
| Classics For X 15 Puzzle 2.0.1 Mar 20, 2022 | Larger game window sizes are available for macOS Monterey now. |
