How to play Sudoku Killer?

Sudoku Killer is a puzzle game that has taken the world by storm. The game is a variant of traditional Sudoku, but it is more challenging and requires additional skills to solve. Sudoku Killer is a popular game for people who enjoy a challenge and want to test their logic and math skills. In this article, we will take a closer look at Sudoku Killer and explore what makes it so unique and exciting.

History of Sudoku Killer

Sudoku Killer was first introduced in Japan in the 1990s. The game gained popularity in Japan and soon spread to other parts of the world. Sudoku Killer became an instant hit due to its unique twist on traditional Sudoku. The game was challenging, but it was also fun and exciting to solve. Sudoku Killer puzzles are now found in newspapers, books, and online games, making it accessible to anyone who wants to try their hand at the game.

How to play Sudoku Killer

Sudoku Killer is played on a 9×9 grid, just like traditional Sudoku. Each row, column, and 3×3 sub-grid must contain the numbers 1-9 only once. However, in Sudoku Killer, there are additional challenges that make the game more difficult. Instead of having a set of numbers to fill in the puzzle, some cells are marked with a number and a shape. These marked cells are called cages, and the player must fill the cells in each cage with numbers that add up to the value specified by the cage’s number.

For instance, a cage with a value of 15 may have three cells, which should contain the numbers 2, 5, and 8. The player must use their arithmetic skills to solve these cages, as well as their logic skills to complete the puzzle. The game requires a combination of logical deduction and basic arithmetic to solve, making it a unique challenge for puzzle enthusiasts.

Strategies for solving Sudoku Killer

There are several strategies that players can use to solve Sudoku Killer puzzles. Some of these strategies include:

  1. Look for unique cages – Some cages may have only one possible solution. By identifying these cages, the player can fill in the cells and eliminate other possibilities.
  2. Use the sum of the cages – The sum of the cages can help the player determine which numbers can be used in other cells. For instance, if a cage has a sum of 15 and two cells are filled, the remaining cell must be 8 to complete the cage.
  3. Look for common numbers – Some cages may share numbers with other cages in the puzzle. Identifying these common numbers can help the player solve the puzzle faster.
  4. Use the process of elimination – The player can eliminate numbers that cannot be used in a particular cell based on the numbers already present in the same row, column, or sub-grid.

Benefits of playing Sudoku Killer

Playing Sudoku Killer has several benefits, including:

  1. Enhancing problem-solving skills – Sudoku Killer requires the player to use their logic and arithmetic skills to solve the puzzle, which can help enhance their problem-solving skills.
  2. Improving cognitive function – Sudoku Killer can help improve cognitive function by exercising the brain and improving memory, attention, and concentration.
  3. Reducing stress – Playing Sudoku Killer can be a great way to reduce stress and unwind after a busy day.


Sudoku Killer is a fascinating variant of traditional Sudoku that offers a unique challenge to puzzle enthusiasts. The game requires a combination of logic, observation, and basic arithmetic to solve, making it a great way to enhance problem-solving skills and cognitive function. Whether you’re a seasoned Sudoku player or a beginner, Sudoku Killer is a game worth trying out. So, grab a pen and paper and start solving Sudoku Killer puzzles today!

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