Enter the size of the grid in the pop-up that appeared. If not done Kindly refresh the page.
The user must arrange chess queens on a N x N grid in such a manner so that no two queens threaten one other; as a result, no two queens must share the same row, column, or diagonal.
Click on the given cell to mark where the Queen you want to place.
If your want to clear the grid, just press "Clear Grid" button.
If you want to see the solution, just press "Get Help" button.
If you want to change the grid size, just refresh the page and enter new size in the pop-up box.
If you win a pop will appear saying you WON, else you can retry to solve the puzzle.