Following the European regulations on data protection (GDPR), we inform you that we use cookies to guarantee you the best experience on this website, to personalize the advertisements (which allow the free use of this site) and to analyze the site traffic.
If this message appears all the time when opening pages, click on "Find out more".
By continuing to browse our site, you accept the use of these cookies which allow us to compile visit statistics and personalize advertising inserts.
Close       Learn more.

Hexadoku: Reload a 16x16 sudoku grid
previously saved on your PC.


You can reload a sudoku puzzle of 16x16 that you have saved on your computer together with your work towards a solution.

 • This puzzle must be archived as a file ".txt".

 • Once saved, this file should not be modified.

 • Select your saved grid with the button [ Browse ... ].

 • Then click the button [ Send the grid ].