Weekend Special – Odd/Even and Killer Sudoku hybrid puzzle

Here is something brand new – an Odd/Even Killer Sudoku puzzle. If you ignore the odd/even part, this puzzle has many solution. So, you must use the grey cells (and not only those in your head) in order to solve this one.

Important: Cells with shaded background must contain ODD numbers, other cells must hold EVEN numbers.

Enjoy!

Weekend Special – Odd/Even and Killer Sudoku hybrid puzzle.