Is this sudoku really free?

Yes. You can play today's puzzle and unlimited extras without paying or signing in.

Does it work on a phone?

Yes. The grid scales to the screen width.

Free in the browser

Open a grid and play. This is a free sudoku you can use on a phone or a desktop without creating an account.

Wednesday, September 9, 2026 · medium

0:00

A new daily board, yesterday's puzzle if you missed it, and unlimited extras. Times and streaks stay on this device.

Most apps want a login or a download. A browser sudoku is faster to start and easier to share with a link.

Is this sudoku really free?: Yes. You can play today's puzzle and unlimited extras without paying or signing in.
Does it work on a phone?: Yes. The grid scales to the screen width.