Nature Nodes

Logic puzzle where numbered circles must see exactly that many open circles

Logic & Reasoning Ages all ages logic deduction spatial reasoning
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What you'll learn

Logic puzzle where numbered circles must see exactly that many open circles

Skills developed

How to play

  1. Tap a circle to cycle it: open, closed, or empty.
  2. Each numbered circle must see exactly that many open circles in its row and column.
  3. Closed circles block the line of sight.
  4. Use logic to decide which circles should be open or closed.
  5. Fill the entire grid correctly to solve the puzzle.

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