The Guardian's expert Sudoku puzzle number 7427 was published on August 22, 2026. This challenging grid is designed for seasoned solvers looking to test their logical deduction skills.
Puzzle Details
Sudoku 7427 is part of the newspaper's daily puzzle series, offering a high-difficulty challenge. The puzzle requires filling a 9x9 grid so that each row, column, and 3x3 subgrid contains the numbers 1 through 9 exactly once.
Solving the Expert Grid
Expert-level Sudoku puzzles typically require advanced techniques beyond basic scanning, such as hidden pairs, naked triples, or X-wing strategies. Solvers should approach the grid methodically, eliminating possibilities and cross-referencing rows, columns, and boxes.
For those who prefer a digital experience, The Guardian provides an online version of the puzzle, allowing players to input answers and receive instant feedback. The puzzle is also available in print for traditionalists.
Access and Community
Readers can access the puzzle via The Guardian's website or app. The newspaper often encourages community discussion, with solvers sharing tips and times. Whether you're a daily solver or a newcomer, this expert puzzle promises a satisfying mental workout.



