Puzzle rules
The Lookout
Choose the direction of every border arrow so it points along a straight line into the grid. Each numbered cell tells how many arrows point directly at it. Include any arrows whose directions are already fixed.
How to solve
Complete rules
Goal: Set every border arrow direction so all numbered clues are satisfied. Rules: - Each border arrow points along a straight line into the grid. - A numbered cell shows the exact number of arrows whose line of sight points directly at that cell. - Any pre-placed arrow directions are fixed and count toward the clues. - Choose every remaining arrow direction so all clues are correct at the same time.