MathMagical Software Company, The

Run by Martin Hansen, author of TurtleChalk (2003), ArtGraph (2004), SuDoku (2005), MathBox (2006).
TurtleChalk: logo style programming package with Paint and Draw file export.
ArtGraph: Visualises mathematical equations as modern art.
SuDoku: The popular passtime, with on screen scoring, timer, across five levels of difficulty.
MathBox: On screen marking of mental arithmetic plus mathematical activities.
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