Heldt Jeff Heldt
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Bibliography
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Square PuzzlesIndependently Published08-20189,32€
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Quick Puzzle GamesIndependently Published08-20189,32€
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Puzzles For Brain DevelopmentIndependently Published08-20189,32€
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Puzzle Games For GirlsIndependently Published08-20189,32€
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Number Brain TeasersIndependently Published08-20189,32€
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Mind Logic GamesIndependently Published08-20189,32€
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Geometry PuzzlesIndependently Published08-20189,32€
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Fun Logic GamesIndependently Published08-20189,32€
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Brain TicklerIndependently Published08-20189,32€
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Block PuzzlesIndependently Published08-20189,32€
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Block Puzzle ClassicIndependently Published08-20189,32€
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Mathematical Puzzles For ChildrenIndependently Published08-20189,32€