Linesweeper [LINE-3-003P]
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1000 Loop Logic Puzzles – Collection I
US, CA; UK, DE, FR, ES, IT, other 
This book has ten different loop logic puzzles: Masyu, Country Road, Kanjo, Koburin, Every Second Turn, Double Back, Geradeweg, Scrin, Balance Loop, and Entry Exit.
Loop Logic Puzzles – Collection I
US, CA; UK, DE, FR, ES, IT, other
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US, CA; UK, DE, FR, ES, IT, other
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