MP0172: Move 4 to Have 10 Triangles

   May 24, 2021  Leave a Comment on MP0172: Move 4 to Have 10 Triangles  Posted in Matchstick, Matchstick - Triangular

We use 18 matchsticks to create a pile of 8 triangles.

Move 4 matchsticks so that there are 10 triangles.

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