Engage your mind with a classic number puzzle game. Fill grids with numbers 1-9, honing logic and memory. Offers multiple difficulty levels, daily challenges, and helpful hints for all skill levels.
Summarized from real user reviews of Sudoku Classic Brain Puzzle. Based on 3.7K reviews and a 4.8/5 average, it highlights the 4 positives and 4 negatives reviewers mention most about this game.
1.41
July 10, 2026
Optimized the game experience.
Weekly Subscription
2 issues
Sound turns off during game
Difficulty in swiping between numbers and letters
3 requests
Paid version with no ads
Hints and solutions explanations
Sudoku Classic Brain Puzzle is a free, addictive logic-based board game where players fill a 9x9 grid with numbers 1-9. The goal is to ensure each row, column, and 3x3 area contains each number exactly once. It's designed to train your brain, improve logical thinking, and sharpen memory.
The app offers a variety of difficulty levels, from 6x6 to 16x16 grids, and thousands of puzzles. It includes daily challenges, intelligent hints to help when stuck, unlimited undo and eraser options, and useful statistics to track progress. You can also use pencil marks and auto notes.
Yes, the game is free to download and play, offering an offline experience. It does include in-app purchases and advertisements, which can be removed or utilized for additional features or content.
This app is suitable for everyone, whether you are a beginner learning Sudoku or an advanced player seeking a challenge. It's ideal for those who enjoy logic puzzles, want to improve their cognitive skills, or are looking for a relaxing yet mentally stimulating game.
To play, you fill a 9x9 grid with numbers from 1 to 9. Each row, each column, and each of the nine 3x3 subgrids must contain all of the digits from 1 to 9. The app provides clues to get you started, and you can use deduction to solve the puzzle. Beginners can follow the tutorial to learn the basics.
