What makes Level 10 challenging?

It provides 27 starting clues, offering a serious challenge.

How many Level 10 puzzles are available?

Thousands. Each session randomly selects one from our verified collection.

No account or download needed — simply click and solve.

Level 10 Sudoku Puzzle with 27 clues – a handcrafted challenge designed for beginners and learners.

These are the top 10 solvers for this puzzle. Think you can beat them?

No results available for today.

Hard Sudoku with only 28–27 clues

Expect advanced solving techniques and fewer givens

No guesswork – just pure logic

Every grid reviewed by human and algorithm

Play and improve your solving speed

Choose a Sudoku difficulty based on clue count. Levels are grouped by skill — from easy to expert gold.

Perfect for beginners, these easy Sudoku puzzles offer a gentle challenge with more clues.

Ideal for intermediate players seeking a balanced challenge.

Great for advanced players, these puzzles reduce the clues further for deeper thinking.

For seasoned solvers. Requires advanced strategy and logical precision.

Minimal clues for a real mental workout — designed for puzzle masters.

The ultimate test. Only for elite Sudoku solvers. Every move counts.

What makes Level 10 challenging?: It provides 27 starting clues, offering a serious challenge.
How many Level 10 puzzles are available?: Thousands. Each session randomly selects one from our verified collection.
Do I need an account to play?: No account or download needed — simply click and solve.