Version: Shear Madness [v0.4(beta)]
About: A visual game about how matrices transform the plane—and why the order of multiplication matters.
Copyright: © 2026 Sébastien Roch
Code license: The software source code—including the functional HTML, CSS, and JavaScript—is available under the MIT License.
Content license: Except where otherwise noted, the original instructional text, questions, feedback, and visual assets are licensed under the Creative Commons Attribution-NonCommercial 4.0 International License.
Textbook: math345-textbook.github.io
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Acknowledgments: Thanks to Betsy Stovall and Jingyi Li for helpful feedback.