What makes Level 12 challenging?

It provides 25 starting clues, offering a serious challenge.

How many Level 12 puzzles are available?

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

No account or download needed — simply click and solve.

With only 25 clues, Level 12 requires precise logic and focus, making it perfect for advanced players in training.

With only 26–25 clues, each move must be precise

Designed for those who know swordfish and X-Wing

No ads, no login – just focused solving

Built for logic lovers by logic experts

Sharpen your pattern recognition skills

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 12 challenging?: It provides 25 starting clues, offering a serious challenge.
How many Level 12 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.