Killer Sudoku

The area with the blue border below is a live PuzzleMe™ iframe. The iframe’s height, width and other parameters can be customized 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 all rows, columns and sub-grids with the numbers 1 to N (where N is the puzzle size). The numbers in each cage must add up to the number in the upper left corner of the cage. Numbers cannot repeat within a cage.

To try out and embed these demo killer 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.