Convert PDF files to editable formats like Word, Excel, PPT, and TXT. Preserve text, images, formatting, and hyperlinks. Support batch conversion and export to multiple file types. Edit converted documents directly.
Calculate areas and volumes of various shapes including squares, rectangles, triangles, circles, and ellipses. Input dimensions to get formulas and results. View volume calculations for cubes, cylinders, cones, and spheres.
Solve equations by moving matches to correct the equation. Complete 600 levels designed to improve skills and logical thinking. Features include varying difficulty levels and brain-stimulating puzzles.