The area with the blue border below is a live PuzzleMe™ iframe. The iframe’s height, width and other parameters can be customised in the embed code. In a real deployment, puzzles can be set up with a publication time in advance, and automatically appear in the picker after their publication time.

Please write to for any questions or clarifications. And contact us if you’d like more puzzle types! 

In this game, the solver has to fill the grid so that each column, each row, and each of the sub-grids that compose the grid contain all of the digits from 1 to N (where N is the puzzle size). In the Sudoku X variant, all the digits also have to be unique along both diagonals.

PuzzleMe Sudoku supports the full range of Sudoku puzzles including 9×9 (with easy, medium, hard and expert levels of difficulty), 16×16Sudoku XKiller Sudoku and different sizes such as 6×6, 8×8, 10×10, 12×12 and 16×16.

To try out and embed these demo sudoku puzzles on your website or mobile app, please click the button below to copy the embed code. Feel free to adjust the height, width and margin as per your own site’s layout.