Sudoku Vault

Sudoku Vault is a logic puzzle game that offers 4x4, 6x6, and 9x9 boards, each with four difficulty levels: Basic, Normal, Hard, and Expert. Whether you’re just starting out or already a Sudoku master, every puzzle delivers a fresh mental challenge. Use smart NOTES to track possible numbers and plan your moves with confidence. Need a quick progress check? Tap the CHECK button to remove wrong entries and lock in the correct ones, helping you stay on track. With its clean design and easy controls, Sudoku Vault combines relaxing gameplay with excellent brain training.