- Added the option to retry a puzzle even if no squares have been changed.

- Challenge Mode: Fixed an issue where numbers 10 and above were not correctly displayed in color.

- Monochrome Puzzles: Fixed an issue where the incorrect color was used when crossing out numbers with red lines.

Full Version

Support: The Logic Square hint can now be reused after 8 minutes, regardless of the remaining time.

DEMO Version

Support: The instant error-check feature is now available in the Color Mode as well.

Support: Changed the availability of HELP features: POINT and LINE are available from the start, COMBO after 3 minutes, CROSS after 6 minutes, and CHECK+ after 10 minutes.