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Objective / Rules - Fill the grid with Blue and White squares (X & O when printed). - A 3-In-A-Row (or column) of the same colour is not allowed. - Each row and column has an equal number of Blue and White squares.
Help Read the help/walkthrough page on 3-In-A-Row puzzles for a more detailed explanation and a walkthrough.
Mouse Usage Left-click = Blank >> Blue >> White >> Blank. Right-click = Blank >> White >> Blue >> Blank.
Checking If you click 'Check' the system will check for incorrect squares. If 'Show mistakes when checking' is checked they will be marked with a red X. If 'Show counts' is checked then the system will show the current count of Blue and White squares.
Uniqueness Each puzzle has exactly one solution, which can be found using logic alone and no guesses are ever required. If you think you've found another solution, then please double check the rules.
JavaScript This game requires JavaScript to be enabled, with the ability to change the default right click action.
BrainBashers™ is a trademark. We use cookies to personalise content and ads. We also share information about your use of our site with our advertising partners who may combine it with other information you've provided to them or they've collected from your use of their services. For more information please view our privacy policy. By using the site you also agree to our terms and conditions.