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TREFOIL PUZZLE #168: Ants and a triangle

Three ants are sitting at the three vertices of an equilateral triangle. Each ant randomly picks a direction and starts to move along the edge of the triangle. Assuming that all the ants move at the same speed, what is the probability that none of the ants collide?

Once you’ve solved the puzzle, send us your answer on Facebook – we look forward to hearing from you!

Milda