Keep your mind sharp in Killer Sudoku,2020 new free brain training puzzle games from Beetles Game Studio.

Killer Sudoku (also sumdoku, sums doku, sumoku) is a logical reasoning number puzzle game that combines elements of sudoku,kenken and kakuro.
Despite the name, the simpler killer sudoku can be easier to solve than classic sudoku, depending on the sudoku solver 's skill at mental arithmetic; the hardest ones, however, can take hours to solve. With our Sudoku free puzzles app, you can not only enjoy killer sudoku games anytime anywhere, but also learn Sudoku techniques from it.


How to play:
✓ - Each Sudoku has only one true solution.
✓ - Place 1 to 9 into each grid cell
✓ - Every cell is part of a cage, indicated by dotted lines.
✓ - The sum of all numbers in each cage must match the value in the upper left corner
✓ - Each cage, row, column or 3x3 region does not have numbers repeated

Why choose us:
✓-5000+ Free Killer Sudoku puzzles to exercise your brain, logical reasoning, and mindsweeper.
✓-Complete Sudoku Daily Challenges and collect trophies.
✓-Seasonal events to get unique medals.
✓-100 new killer sudoku puzzles every week.
✓-Auto-save - Pause the game and resume the game without losing any progress
✓-Turn on/ off pencil mode as you like.
✓-Hints and notes to guide you when you get stuck.
✓-Choose the theme that makes it suitable for your eyes.
✓-You can share to your friends via Google+, Facebook, Twitter etc..

What you get:
✓- Four different Level Killer suduko for beginners and advanced sudoku solver：Easy\Medium\Hard\Expert
✓-Precise percentage ranking
✓-Statistics - Track your progress for each difficulty suduko level: analyze your best time and other achievements
✓- Tons of gameplay to challenge your brain.
✓-Support both phones and tablets
✓-Clear layout

Killer sudoku (also known as sumdoku, sums doku, sumoku,calcudoku,mathdoku, kuromasu,soduko,soduku,zudoku,sodoko) is a logical reasoning number puzzle game that combines elements of sudoku,kenken and kakuro. Our free killer sudoku puzzle games has intuitive interface, easy control and well balanced difficulty levels for not only killer sudoku solver but also sodoku solver and kenken solver.It's a good time killer and it helps you think, makes you more logical and have better memory. We have daily puzzles for killer sudoko lovers, and easy sudoku for killer sudoku beginners.

This is the killer sodoku app for killer sodoku lovers. If you like to play killer soduku game, you can download the killer suduku game app. We offer 4 difficulty levels. We add 100 new sedoku puzzle page every week. Download now and play soduku everyday.

We hope you enjoy Killer Sudoku - Free Sudoku Puzzles+ by Beetle Game Studio. If you have any idea, or if you have any questions about killer soduko and you want to discuss with us, please send us emails at support@dailyinnovation.biz We are always here for you.

// Option A //

To download Killer Sudoku - Sudoku Puzzles mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Killer Sudoku - Sudoku Puzzles mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Killer Sudoku - Sudoku Puzzles from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Killer Sudoku - Sudoku Puzzles in HappyMod App.