The description of Droidoku 
                                
	Each Droidoku has a unique solution that can be reached logically without guessing.
	Enter digits from 1 to 9 into the blank spaces. Every row must contain one of each digit.
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	Each Droidoku has a unique solution that can be reached logically without guessing.
	Enter digits from 1 to 9 into the blank spaces. Every row must contain one of each digit.