problem
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A Puzzling Cube
Here are the six faces of a cube - in no particular order. Here are three views of the cube. Can you deduce where the faces are in relation to each other and record them on the net of this cube?
problem
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National Flags
This problem explores the shapes and symmetries in some national flags.
problem
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Dice in a Corner
How could you arrange at least two dice in a stack so that the total of the visible spots is 18?