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.

The Lookout example puzzle

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.

  • Numbers
  • Grid
  • Placement
  • Observation
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