Killer Sudoku by Sudoku.com

Immerse yourself in an exhilarating experience with Killer Sudoku! Discover a new gameplay style, conquer numerous challenging number puzzles, and train your brain like never before. Download Killer Sudoku for free now!

This fantastic Killer Sudoku app is produced by the makers of the world-renowned classic Sudoku.com puzzle. You are guaranteed an exceptional experience with impeccable quality and endless fun.

Whether you are a Sudoku enthusiast or searching for a numerical game or math puzzle to enhance your cognitive skills, Killer Sudoku is the game for you. It is accessible to players of all skill levels, with varying difficulty settings ranging from easy to expert. This makes Killer Sudoku perfect for both beginners and seasoned players wanting to improve their skills. You'll become a Killer Sudoku master in no time at all!

Killer Sudoku is a legend among number games and puzzles, blending the principles of Sudoku and Kakuro perfectly. It's also completely free! Known as Sumdoku, Addoku, Cross-Sum, and others, the rules of Killer Sudoku are uniform across the board. Your objective is to fill the grid with numbers like a traditional Sudoku puzzle while ensuring that the sum of numbers in each area is equal to the number located in the upper left corner of the area.

Are you ready to play Killer Sudoku? Follow these simple rules:

✓ Fill in all rows, columns, and 3x3 blocks with numbers 1-9, much like classic Sudoku
✓ Pay attention to the cages, which are groups of cells indicated by dotted lines.
✓ Make sure the sum of numbers in each cage is equal to the number in the upper left corner of the cage.
✓ The fundamental rule of Killer Sudoku is that the sum of all numbers in each 3x3 block, row or column is always equal to 45.
✓ Numbers must not be repeated within cages, rows, columns, or 3x3 regions.

More Killer Sudoku features:

✓ Participate in the Killer Sudoku Daily Challenges to compete for awards.
✓ Compete in Seasonal Killer Sudoku Events and earn unique medals.
✓ Use Auto-Check to identify your mistakes, or solve errors manually.
✓ Add notes if you're unsure which numbers to use.
✓ Use hints to solve especially difficult puzzles.

Additional Killer Sudoku features:

- Statistics. Track your daily Killer Sudoku progress, best time, and other achievements.
- Unlimited Undo. Made a mistake? Undo it in just one tap.
- Color themes. Pick a classic Light, Dark or Sepia theme to customize your Killer Sudoku experience.
- Auto-save. If you are distracted and leave your Killer Sudoku game unfinished, it will be saved automatically, allowing you to resume your game anytime.
- Eraser. Erase any mistakes you made in a number puzzle.

Killer Sudoku is now available on almost all smartphones and tablets. Download Killer Sudoku for free today and start training your brain while having fun!