Killer Sudoku by Logic Wiz

Killer Sudoku is a puzzle and math game by Logic Wiz it is a free entertaining logic game and brain training app, joining a family of Sudoku and Logic games developed by Logic Wiz.

The puzzles are beautifully handcrafted and divided into 6 playing levels from Beginner to Master.

The app comes with a great interface and tools for novice and professional solvers, like: Hidden(virtual) cages creator, combination panel, killer calculator, double notation.

Smart hints show the next logical step to overcome hurdles and help you become a better player.

The Logic Wiz Sudoku free app was chosen as the Best Sudoku App and the Best Brain Training App.

About Killer Sudoku:

The board has dotted lined polygons — called "cages". Most of the times, there is a number at the top left corner the cage.

Rules:

1. The number at the top left corner of each cage is the sum of all the digits in the cage.

2. A digit can only appear once in each cage.

3. Only rule 2 applies for cages without sum.

Puzzle Features:

* Beautiful handcrafted boards.

* Unique solution to each puzzle.

* All boards designed and created by Logic-Wiz.

Game Features:

* Smart Hints to help and teach.

* Weekly Challenge.

* Gallery game view.

* Play multiple games concurrently.

* Killer Calculator.

* Combinations panel for Killer cages

* Hidden( Virtual) cage creator.

* Cloud Sync - Synchronize your progress over multiple devices.

* Keep Screen Awake.

* Light and Dark Theme.

* Sticky digit mode.

* Remaining cells of a digit.

* Select multiple cells at once.

* Select multiple cells at distributed locations of the board.

* Multiple pencil marks styles.

* Double notation.

* Auto remove pencil marks.

* Highlight matching digits and pencil marks.

* Multiple error modes.

* Performance tracking for each puzzle.

* Statistics and Accomplishments.

* Unlimited Undo/Redo.

* Various cell marking options- highlights and symbols

* Track and improve solving time.

* Board preview.

* Reset Level

* Mobile Phones and Tablets.