The Guardian has presented its readers with a formidable new brain-teaser: Sudoku number 7160, marked with the highest difficulty rating. This latest offering in the newspaper's long-standing puzzle series promises to test even the most seasoned number-crunchers and logic enthusiasts.
A Legacy of Challenging Puzzles
For years, The Guardian's puzzle pages have been a daily ritual for many, offering a rigorous mental workout. Sudoku 7160 continues this tradition, designed specifically to push deductive reasoning to its limits. The puzzle follows the classic 9x9 grid rules, where each row, column, and 3x3 block must contain all digits from 1 to 9 without repetition.
The designation "hard" is not given lightly by the publication's puzzle setters. It signals a grid that will require advanced solving techniques, going far beyond simple elimination. Solvers will likely need to employ strategies like X-Wings, Swordfish, or XY-Chains to crack the code. The puzzle was published on Friday, 2 January 2026, providing a stern intellectual challenge to kick off the new year.
What Makes a Sudoku "Hard"?
The complexity of a Sudoku puzzle is determined by the logical techniques required to solve it, not by the number of starting clues alone. A hard puzzle like number 7160 often has a symmetrical clue pattern that appears deceptively simple but leads to a complex web of interdependencies. Progress can feel slow, and solvers may reach points where they must make careful, almost hypothetical, deductions about the placement of a single number to unlock the rest of the grid.
For dedicated puzzlers, conquering a challenge of this calibre provides a significant sense of achievement. It represents a victory of patience and systematic logic over deliberate obfuscation. The Guardian's puzzle editors have a reputation for crafting such devious grids, and 7160 is expected to uphold that reputation fully.
Joining a Global Community of Solvers
Part of the appeal of tackling a prominent puzzle like this is the shared experience. Thousands of people across the UK and beyond will be attempting the same grid simultaneously. Online forums and social media groups often light up with discussions, hints, and celebrations (or frustrations) related to that day's specific puzzle.
While the solution is always published in the following day's edition or online, the true reward is in the journey of solving it oneself. Sudoku 7160 serves as a benchmark for enthusiasts to measure their skills against a professionally set challenge. Whether solved over a morning coffee or pondered throughout the day, it offers a dedicated space for focused thought away from the noise of daily life.
So, if you're looking for a serious test of your logical faculties, seek out The Guardian's Sudoku 7160. Clear your desk, sharpen your pencil, and prepare for a deep dive into the world of numbers. The only question that remains is: do you have the logic to complete it?