.3DOKU File

The 3doku file extension is associated with the 3Doku, a Sudoku computer game for Microsoft Windows and macOS (OS X) operating systems.

The 3doku file contains game data used by 3Doku.

How to open:

The 3Doku files are sued for internal purposes of 3Doku.

How to convert:

As far as we know, this .3doku file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.