How to Play Killer Sudoku 1,027
Fill the grid so that every row, every column and every 3x3 box contains the numbers 1 to 9. This is the classic rule for all sudoku puzzles. Killer sudoku adds additional constraints: numbers within a dashed cage must sum to the small number given in the top-left corner of that cage, and no number can repeat within a cage.
Accessing the Puzzle
Click here to access the print version of Killer Sudoku 1,027. The puzzle is published in the Guardian newspaper. To see the completed puzzle, buy the next issue of the Guardian (for puzzles published Monday to Thursday). Solutions to Friday and Saturday puzzles are given in either Saturday’s or Monday’s edition.
Finding the Solution
If you are solving a puzzle from Monday to Thursday, the solution appears in the following day's edition. For Friday and Saturday puzzles, check the Saturday or Monday edition respectively. Ensure you purchase the correct issue to verify your answers.
Explore more puzzles and features on the Guardian's Life and style section, including additional Killer sudoku challenges.



