Sudoku 7357 Medium: How to Solve the June 23 Puzzle
The Guardian's Sudoku 7357, rated medium difficulty, challenges solvers with a balanced grid that requires logical deduction. Published on June 23, 2026, this puzzle offers a satisfying mental workout without extreme complexity.
Initial Grid Setup
The puzzle begins with a standard 9x9 grid, partially filled with numbers. Key given digits include a 5 in the top-left corner and a 7 in the center. The medium difficulty ensures that basic techniques like scanning and cross-hatching will reveal many cells.
Step-by-Step Solving Strategy
Start by identifying easy placements. For example, in the top row, the number 2 can be placed in column 9 after eliminating other possibilities. Use pencil marks to track candidates in each cell. Focus on rows, columns, and 3x3 boxes with the fewest empty cells.
A critical step involves the middle-right box where a 6 and 8 are forced into specific positions. The puzzle's design avoids requiring advanced techniques like X-Wing or Swordfish, making it accessible to intermediate solvers.
Common Pitfalls and Tips
One common mistake is overlooking a hidden single in the bottom-left box. Check each number systematically. The puzzle can be completed in approximately 15-20 minutes for experienced players. According to puzzle experts, regular Sudoku practice improves pattern recognition and logical thinking.
Final Solution
The completed grid has all numbers 1-9 in every row, column, and box. The solution is unique, as confirmed by the puzzle's constructor. For those stuck, referring to the official solution published the next day can help verify steps.
