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Rules of 'Trio Sudoku'

Place numbers in the grid such that each row, column and 3x3 box contain the numbers 1 to 9. Cells with circles must contain the digits 1, 2 and 3. Cells with squares must contain the 4, 5 and 6. Blank cells must contain the digits 7, 8 and 9.

EXAMPLE:


UNIQUE SOLUTION:

1 comment:

Rohan said...

This is one of the easiest sudoku variations.
It always fun solving them! :)