nikoli > Nikoli Puzzle > Mid-loop

Mid-loop

Sample

Progressing

Progressing

Solution

Rules

  1. Draw lines through cells to make a single loop.
  2. The loop may go through the centers of cells horizontally or vertically. The loop never crosses itself, branches off, or goes through the same cell twice.
  3. The loop must go through all the black circles, with the black circle as the midpoint of the (straight) line segment passing through the circle.

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