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Rules of 'Odd Sum Sudoku'

Place numbers in the grid such that each row, column and 3x3 box contain the numbers 1 to 9. The sum of the numbers in each group of shaded cells should be odd.

EXAMPLE:


UNIQUE SOLUTION:

4 comments:

Rohan Rao said...

This is just the twin brother of Even Sum Sudoku! ;-)

Aashay Patil said...
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Aashay Patil said...
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Aashay Patil said...

1:41