Satogaeri
Satogaeri is the puzzle game which you let ○ return to their countries under some rules.
Let’s move ○ to the country which is surrounded by orange line.
You can move each ○ horizontal or vertical only once.
○ cannot move through the cells which other ○ already move through there.
And one country has just one ○ which should return.
Let’s return all ○ to their countries.