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Theme: A Star Battle
Author/Opus: This is the 2nd puzzle from guest contributor Carl Worth.
Rules: Standard Star Battle rules with three stars per region. Also, both grids will have the same position of stars. The shading is for aesthetic purposes only.
Answer String: For one of the grids, for each row from top to bottom, enter the number of the column where the middle star appears. Enter just the last digit of any two-digit numbers, and enter all these numbers as a single string with no separators.
Time Standards (highlight to view): Grandmaster = 9:30, Master = 18:30, Expert = 37:00