Put three check marks in every row and every column. Check marks may not be placed next to or above each other. Tip: put a cross on the positions that may not contain a check mark.
By clicking on the circles you can put checks or crosses.
Put three check marks in every row and every column. Check marks may not be placed next to or above each other. Tip: put a cross on the positions that may not contain a check mark.
By clicking on the circles you can put checks or crosses.