Play Sudoku Support

Strategies, walkthroughs and beginner guides to sharpen your solving.

Sudoku Tips

Learn how to use row and column cross-hatching to scan a Sudoku grid faster, place numbers confidently, and solve puzzles…

Sudoku Strategy

Master the X-Wing technique in Sudoku. Learn how to spot the pattern, confirm the rectangle, and eliminate candidates with our…

News

Discover how newspapers grade and publish Sudoku puzzles, from Easy to Diabolical, and what goes into creating the perfect daily…

Sudoku Tips

Learn how timing your Sudoku sessions reveals weak spots, builds speed, and sharpens strategy. Practical tips for beginners to advanced…

Sudoku Strategy

Learn how the Locked Candidates technique works in Sudoku. Step-by-step examples show how this strategy solves hard puzzles faster and…

News

Discover how Sudoku puzzles are created and checked for validity. Learn the algorithms, rules, and techniques behind every great Sudoku…

Sudoku Tips

Feeling stuck on a Sudoku puzzle? Discover proven techniques to break through mental blocks and find hidden solutions in any…

Sudoku Strategy

Master Y-Wing and XYZ-Wing techniques to make powerful eliminations in Sudoku. Step-by-step examples for intermediate and advanced solvers.

News

Discover how Classic Sudoku compares to exciting variants like Killer Sudoku, Samurai, and more. Learn rules, strategies, and which puzzle…

Sudoku Tips

Learn the best way to start a Sudoku puzzle as a beginner. Step-by-step strategies, tips, and examples to help you…