Killer Sudoku

Engage with beautifully crafted math puzzles and a captivating logic game.

Killer Sudoku by Logic Wiz is a stimulating puzzle and math game—a complimentary brain training app for entertainment, part of a collection of Sudoku and logic puzzles crafted by Logic Wiz.

Each puzzle is meticulously handcrafted and categorized into six difficulty levels, ranging from Beginner to Master.

The application features an intuitive interface and tools suitable for both new solvers and experts, including: a hidden (virtual) cages creator, combination panel, killer calculator, and double notation.

Smart hints guide you through the next logical step, helping you overcome challenges and enhance your skills.

The Logic Wiz Sudoku free app has been acclaimed as the Best Sudoku App and the Best Brain Training App.

About Killer Sudoku:

The game board includes dotted line polygons known as "cages." Typically, a number appears in the top-left corner of each cage.

Rules:

1. The number in the top-left corner of a cage indicates the total sum of all digits within that cage.

2. Each digit may only appear once within a cage.

3. For cages without a sum, only rule 2 is applicable.

Puzzle Features:

* Beautiful, handcrafted boards.

* Every puzzle has a unique solution.

* All boards are originally designed and produced by Logic-Wiz.

Game Features:

* Smart Hints for guidance and learning.

* Weekly Challenge events.

* Gallery view for game selection.

* Play several games simultaneously.

* Killer Calculator tool.

* Combinations panel for Killer cages.

* Hidden (Virtual) cage creator.

* Cloud Sync to maintain progress across devices.

* Keep Screen Awake option.

* Light and Dark themes.

* Sticky digit mode.

* Display of remaining cells for a digit.

* Select multiple cells at once.

* Select distributed cells across the board.

* Various pencil mark styles.

* Double notation feature.

* Automatic removal of pencil marks.

* Highlight matching digits and pencil marks.

* Multiple error detection modes.

* Performance tracking per puzzle.

* Statistics and achievements.

* Unlimited Undo/Redo actions.

* Diverse cell marking options—highlights and symbols.

* Monitor and improve solving times.

* Board preview function.

* Reset Level capability.

* Compatibility with mobile phones and tablets.