Sudoku Vault

Released: 2025-08-25

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

Use a mouse or touchpad to select a cell, then choose a number from the on-screen number pad to fill it in. Use the Note button to toggle pencil marks, and tap Check to validate your entries — incorrect numbers are removed, and correct ones are lock

Gameplay Tips

Use the Note button to mark possible numbers in a cell, which helps narrow down options without committing to a choice. When stuck, tap Check to automatically correct mistakes and lock in correct entries, revealing where to focus next. Start with the larger 9x9 grids once comfortable with smaller boards to build confidence in solving more complex patterns.

Game Features

Sudoku Vault offers a variety of puzzle grids including 4x4, 6x6, and 9x9 sizes, each available in four difficulty levels: Basic, Normal, Hard, and Expert. The game supports a clean interface with intuitive controls, allowing players to select cells using a mouse or touchpad and enter numbers via an on-screen number pad. A Note feature enables players to mark possible numbers in a cell with pencil marks, helping track potential solutions. The Check button validates entries by removing incorrect numbers and locking in correct ones, providing immediate feedback without disrupting the flow. This logic-based puzzle combines structured challenge with a minimalist design for a focused, brain-training experience.

Category: Puzzle game