Objective

Place a diagonal line in every grid square such that:

1. The number of diagonal lines meeting at a circle corresponds to the number shown in the circle.
2. Diagonal lines placed do not form a closed loop on the grid.

Play

Touch, left-click or right-click to toggle between left-leaning diagonal lines, right-leaning diagonal lines and no lines. Errant moves such as creating a loop or blocking access to circles are shown in red.