for newspapers :

5 by 5 grids

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A powerful server side Multi-Signs grids generator will be available soon. Grids are in vector format and are easily resizable.

6 by 6 grids

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The powerful Server side generator will also provides H+ grids.

7 by 7 grids

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A Server side Sudoku generator that provides Sudoku and mini Sudoku grids will be available soon too.