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Rules of 'No Four In A Row'

Fill in the grid with 'X' or 'O' such that four consecutive 'X's and 'O's do not appear horizontally, vertically or diagonally.

EXAMPLE:


UNIQUE SOLUTION:

2 comments:

Rohan Rao said...

I really love this puzzle!

Rajesh Kumar said...

You are right Rohan. I like to solve this puzzle type.