- Fun with GeoGebraCould you fit it?Squared SquaresStrings and corks tricksWhat is behind? (1)Lights Out Game - with target patternsLights Out!Rectangle to SquareDissecting Rectangles into SquaresDissecting QuadrilateralsCut Equilateral Triangles into Rectangles & Dudeney's PuzzleGeoGembloAufstellung bei einem FußballspielGame with coinsT-TäuschungEl monosabioSolution of a sliding-block puzzleHilbert curveCurva de Hilbert
