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A geometry problem about a regular octahedron with its faces divided into smaller triangles, asking for the maximum number of non-adjacent triangles that can be colored.

You can find the official papers, including specific versions for different grade levels and difficulty settings, on the Official Tournament of Towns website and the University of Toronto's mirror site . A geometry problem about a regular octahedron with

A game theory problem between Alice and Bob involving a A geometry problem about a regular octahedron with