The Guardian has published Sudoku puzzle number 7,477, rated medium difficulty. The grid must be completed so that every row, every column and every 3x3 box contains the numbers 1 to 9.
How to play and access
A print version of the puzzle is available online. Solvers can fill the grid with digits 1 to 9, ensuring no repeats in any row, column or 3x3 box.
Finding the solution
To see the completed puzzle, readers need to buy the next issue of the Guardian for puzzles published Monday to Thursday. Solutions for Friday and Saturday puzzles appear in either Saturday's or Monday's edition.
