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Showing posts with label Windoku. Show all posts
Showing posts with label Windoku. Show all posts

Puzzle No.145

This is a Windoku from the World Sudoku Championship - 2009.

PUZZLE NO.145: WINDOKU


SOLUTION:

Rules of 'Windoku'

Place numbers in the grid such that every row, column and 3x3 box contain the numbers 1 to 9. Each of the four shaded 3x3 boxes must also contain the numbers 1 to 9.

EXAMPLE:


UNIQUE SOLUTION: