


About Sudoku
The Classic Logic Puzzle Loved Worldwide
Sudoku is a timeless logic-based number puzzle game designed to stimulate your brain and improve concentration.
The goal is straightforward: fill a 9×9 grid so that every row, column, and 3×3 square contains the numbers 1 to 9 — with no repeats.
Whether you're a beginner or a puzzle master, Sudoku is easy to learn and endlessly replayable.
This mobile Sudoku game trains memory, boosts focus, and provides a relaxing yet challenging experience — completely uninterrupted.
How to Play
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Begin with the numbers already placed on the board.
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Use logic to determine where the remaining numbers (1–9) should go.
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Each number must appear once in every row, column, and 3×3 square.
There are no tricks — just observation, pattern recognition, and strategic thinking.
Killer Sudoku
A Smarter Challenge for Sudoku Lovers
Killer Sudoku adds a layer of strategy to the traditional logic game.
The grid is divided into “cages,” each with a target sum. Fill each cage with numbers that add up to that total — without repeating any digit.
No starting numbers are given. Instead, you’ll rely entirely on logic, arithmetic, and spatial reasoning.
Killer Sudoku is perfect for puzzle fans who crave advanced brain games and deeper mental challenges
Classic Sudoku -
clean & timeless
Killer Sudoku -
a fresh challenge
Daily challenges & battles with friends
See it for yourself
Why Players Love It
No pop-up ads — ever
Multiple levels for all moods
Daily challenges & battles
Play offline anytime
Clean design with dark mode
Classic & Killer Sudoku
Ready to Train Your Brain?
"Welcome to the best Sudoku puzzle game online. This classic Sudoku app is free to play, works offline, and includes no pop-up ads. With 6 difficulty levels, daily challenges, killer Sudoku, and a competitive battle mode, it’s perfect for adults looking for fun and brain training."