Killer Sudoku is a new puzzle game available on iPhone. It offers a fun and challenging way to exercise your brain while having a great time.

The game is designed for both romance and high-end players, making it suitable for a wide range of users. Novice players can start from the easier difficulty levels to understand the rules of Sudoku, while high-level players can challenge themselves with the expert difficulty level.

The goal of Killer Sudoku is to fill in all the numbers in the blanks. Each different area needs to have the sum of the numbers contained in it equal to the number in the upper left corner. Additionally, in each 3x3 area block, the sum of all numbers in a row or column should be equal to 45. It's important to note that numbers cannot be repeated within each area, row, column, or 3x3 nine-square grid.

The game offers thousands of puzzles to keep you entertained and engaged. There are also featured daily challenges to test your skills. If you ever need help, guided hints and notes are available to assist you. The game automatically saves your progress, allowing you to stop and play anytime. Lastly, you can share your victories with friends and family.

Overall, Killer Sudoku is a well-designed puzzle game that provides a great balance of challenge and enjoyment for players of all levels.