Sudoku Vault
Sudoku Vault is a logic-based puzzle game featuring 4x4, 6x6, and 9x9 boards — each with four difficulty levels: Basic, Normal, Hard, and Expert. Whether youre a beginner or an expert, every grid offers a fresh challenge for your mind. Use smart NOTES to keep track of possibilities, and when you want to check your progress, tap the CHECK button — it will remove incorrect inputs and lock the correct ones, helping you stay focused on the solution. With clean design and intuitive controls, Sudoku Vault is the perfect blend of relaxation and brain training.
Instant Play
No downloads required, play directly in your browser
Free to Play
100% free with no hidden costs or subscriptions
Mobile Friendly
Play on any device - desktop, tablet, or mobile
High Quality
Enjoy smooth gameplay and great graphics
How to Play
Draw a continuous, non-repeating path through all cells on the grid! Connect numbers in sequence and challenge your spatial planning skills. From simple to complex, 10+ levels await your challenge. Features hint system, suitable for all ages.

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