Keeps the brain ticking over. Really like the way the numbers light up.
Excellent app, easy to use with enough variation in puzzle difficulty
Perfect, and the best thing is that it doesn't require access to all kinds of info or items on your phone!
Thank you for being a good platform and not needing permissions to my phone.
Very nice time waster and it tickles the brain a bit.
Thanks enjoy the app and choice of degree of difficulty
possibility to import and export statistics
sudoku generator improved