Try hard in the great jigsaw puzzle Killer Sudoku

The very popular game Sudoku is known as fiddly jigsaw puzzle. In the last two years the puzzle game became the favourite jigsaw puzzle of nearly every age group. Normally there is no maths in Sudoku, only logical conclusion is necessary.

Killer Sudoku offers the standard version of the Puzzle game in three difficulties. But the player may also select the killer version of Sudoku. Maths tasks must be solved before to fill grid with numbers from 1 to 9. The fields are marked with numbers of summation. So the player's objective is to calculate and to combine to complete the matrix and to solve the Killer Sudoku.

This mobile game is a good mixture of amusement and real challenge for the mobile phone now free to download at www.zelfi.com/en/mobile-games/for-free/killer-sudoku-free/.

The Zelfi public limited company is a start-up located in Mainz/Germany being actively involved in the fields of Mobile Marketing and Mobile Entertainment by providing software products. The development and the service of a Mobile Marketing platform is our core business. This innovative technology-platform forms a nodal point of mobile phone users, mobile phone software developers and advertisers.
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