Fobidoshi
Background
This puzzle was developed by Inaba Naoli.
Puzzle and Goal
An unsolved puzzle consists of a square grid. Some of the cells contain circles.
The goal is to place circles in the grid according to the rules.
Rules
The solved grid must satisfy the following conditions:
All circles form an orthogonally continuous area.
No more than three circles can appear in a grouping in the same rank.
Playable Online