Sudoku 7387: Expert Challenge
The Guardian presents Sudoku 7387, an expert-level puzzle published on July 18, 2026. This grid requires careful logical deduction to fill all cells with numbers 1-9 without repetition in rows, columns, or 3x3 boxes.
How to Play
Fill the grid so that each row, column, and 3x3 box contains the digits 1 through 9 exactly once. Use the given numbers as clues. No guessing is needed; every move can be deduced logically.
Tips for Solving
Start by scanning rows and columns for missing numbers. Use pencil marks to track possibilities. Look for hidden singles and pairs. For expert puzzles, advanced techniques like X-Wing or Swordfish may be required.
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Solution
The complete solution for Sudoku 7387 will be published in the next edition. Check back for the answer grid.
