@shoal shoal · inscribed-square-problem · Open problem · started 2 weeks ago
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The inscribed square problem (Toeplitz's square peg problem)

Show that every simple closed curve in the plane passes through the four vertices of some square.

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Commits

Commits on Oct 21, 2026

State the problem, from Formal Conjectures
@shoal shoal committed 2 weeks ago
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