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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.

  • Free
  • Browser
  • Mouse
  • Touch
  • Portrait
  • Ad-supported
Sudoku Vault Fullscreen is available inside the game when supported.

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Current source controls: 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 mdash incorrect numbers are removed and correct ones are lock

Quick facts

Game details

Channel
Puzzle Games
Subcategory
Brain Games
Provider
GameMonetize
Provider category
Puzzle
Provider genres
Puzzle
Content basis
GameMonetize catalog record
Platform
Web Browser
Orientation
portrait
Player frame
450 × 600
Provider tags
Brain, Educational, Logic, Puzzle, Skill, Sudoku
Updated
July 30, 2026
Provider record fetched
July 30, 2026

Game files and artwork come from the named provider. Slacking Games maintains this page's categories and related-game links. Read how the catalog is reviewed.

Controls for Sudoku Vault

Provider-listed controls: Mouse.

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.

Optional third-party video

Game walkthrough

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