Killer Sudoku (Mathematical & Logical Sudoku Game)

In this game there will be a grid of 9 x 9 blocks, this grid is further divided into 9 subgroups of 3 x 3 blocks, in addition to that, the blocks will be grouped by red clue lines marked with a number. The object of this game is to fill in all the blocks with 1 - 9 without repeating within either the rows or columns or the subgroups or the clue groups. Moreover, the numbers in a clue group must add up to the number given in the clue. This game is similar to Sudoku but more challenging.

Killer Sudoku is also known by another name e.g Addoku, Sum Sudoku and in Japan Samunamupure. You can solve the unlimited Killer Sudoku puzzles for free here.

Please check out below listed related Sudoku and Puzzles

List of Sudoku and Puzzles

1. Killer Sudoku Puzzles Main Page: Here are many of the printable Killer Sudoku Puzzles along with with with very nice Killer Sudoku variations.

2. Daily Online Conceptis Puzzles: Do check out many different logical puzzles which are updated every day and you can solve these puzzles online.

3. Mathematical Logical Puzzles for Kids and Teens: If you like solving the Killer Sudoku puzzle, then you will love solving these Maths Logic Puzzles.  

4. Consecutive Pairs of Sudoku Puzzles: It contains another very interesting Sudoku Variation that you will love to solve.