Sudoku 6,649 hard

On Wednesday, October 9, 2024, at 7:00 PM EDT, readers will have the chance to take on an exciting challenge. The task? Fill in the grid so that every row, every column, and each 3×3 box includes the numbers 1 through 9. If you’re curious to check out the completed puzzle, be sure to grab the next issue of the Guardian, which publishes puzzles from Monday to Thursday. And for those of you tackling puzzles from Friday or Saturday, solutions will be available in either the Saturday or Monday edition.