Put exactly one white circle (sun), one black circle (moon), and one star in every row and column of the grid.  Symbols will not touch similar symbols diagonally.  A circle on the side of the grid indicates the color of the circle closer to the star in that row or column.  A star on the side of the grid indicates that the circles in that row or column are the same distance to the star.  Below is a solved puzzle as an example.  Each puzzle below has a unique solution.   
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