table filled with plus and minus signs, where they take turns crossing out rows and columns.
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. table filled with plus and minus signs, where
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 game theory problem between Alice and Bob
A game theory problem between Alice and Bob involving a table filled with plus and minus signs, where
A problem involving a 60-digit number made of ones and eights, requiring a proof of divisibility by a 30-digit number consisting only of nines.
The materials for the include problems and solutions for both the Fall and Spring rounds.