Medium Sudoku puzzle 84 is a moderate daily challenge designed for developing players. Use techniques like pointing, claiming and naked pairs to complete this 9×9 grid without guessing. Test your skills with this puzzle taken from the HeadScratcher Sudoku collection.
Frequently Asked Questions
How is a medium Sudoku different from an easy one?
Medium puzzles still use basic logic, but you’ll rely more on singles, pairs and simple candidate work. They’re designed to feel like a proper challenge without requiring expert-level strategies.
What techniques should I know for medium Sudoku?
You’ll benefit from understanding full house, naked and hidden singles, and be well versed in techniques like pointing and claiming. Candidate notes become more useful as the grid tightens.
How long does a medium Sudoku usually take?
Expect around 10–25 minutes, depending on experience. Some grids fall quickly, others require a bit more patience and pattern-spotting.
Are hints available for medium puzzles?
Yes. The hints system on HeadScratcher explains the logic behind each move, so you can learn while you solve instead of just revealing answers.
Are medium puzzles still logically solvable?
Absolutely. Every medium puzzle has a unique solution and can be solved step-by-step using logic, without guessing.