The Guardian presents Sudoku 7355, an expert-level puzzle designed for seasoned solvers. This challenging grid requires sharp logic and deduction skills to fill every row, column, and 3x3 box with numbers 1 through 9.
How to Play
Sudoku is a logic-based number placement puzzle. The objective is to fill a 9x9 grid so that each column, each row, and each of the nine 3x3 subgrids contain all digits from 1 to 9 exactly once.
This expert puzzle offers a tougher challenge with fewer given numbers, demanding advanced strategies such as X-Wing, Swordfish, and hidden pairs.
Tips for Solving
- Start by scanning rows, columns, and boxes for obvious placements.
- Use pencil marks to note possible candidates for each empty cell.
- Look for patterns like naked pairs, triples, and locked candidates.
- For expert puzzles, consider more complex techniques like X-Wing and Y-Wing.
Take your time and enjoy the mental workout. Sudoku is not only fun but also helps improve concentration and logical thinking.
Get the Puzzle
You can find Sudoku 7355 in The Guardian's puzzle section or online. Print it out or solve digitally. Challenge yourself and see if you can crack this expert-level grid.
Remember, the key to sudoku is patience and practice. The more you solve, the better you become at spotting patterns and making deductions.
