Sudoku Vault
About 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.
How to Play
Select a square and place a number from 1 to 9. Complete each row, vertical line, and subgrid with digits 1 to 9 without repeats. Enable the pencil marks feature to record possible numbers. Tap the check button to confirm correct entries and clear mistakes. Choose from 6x6 grids and hard difficulties. Begin with easier puzzles to grasp the technique.
