ALAN PETERSON

Latest Release

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  Unblock my Sudoku

  Enjoy Sudoku, frustration-free

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iPad & iPhone

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  Unblock my Sudoku

  Enjoy Sudoku, frustration-free

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  Directional Camera

  Bearing, Elevation & GPS

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  Pythagoras Interactive

  Education

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  Multiplication Chalkboard

  Learn the times table

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  Addition Chalkboard

  Practice adding single digits

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