Cube in a Cube
“Kids play with it like a toy, but it drives adults nuts. They think it’s a puzzle. They’re sure there’s some way to get the little cube out of the big cube. You can’t.”…
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“Kids play with it like a toy, but it drives adults nuts. They think it’s a puzzle. They’re sure there’s some way to get the little cube out of the big cube. You can’t.”…
Source