Guardian Sudoku puzzle requires filling grid with numbers one to nine
Readers can solve a daily Sudoku puzzle in the Guardian newspaper by placing digits one through nine into rows, columns and boxes.
Puzzle rules explained
Players must ensure every row contains the numbers 1 to 9 without repetition. Each column and every 3×3 box must also contain all digits from one to nine. The completed grid is available in the next issue for Monday through Thursday puzzles.
Solution timing details
Solutions for Friday and Saturday puzzles appear in either Saturday or Monday editions. Buying the following issue provides access to the finished puzzle grids. No other publication dates are mentioned for these specific days.
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