Can you solve it? Cheese cube nibbles

Sharer: Science|The-Guardian July 14, 2019 at 10:14 pm

Link Share :https://www.theguardian.com/science/2019/jul/15/can-you-solve-it-cheese-cube-nibbles - via RSS

The party snack is perfect brain food

Today’s puzzles all concern cubes of cheese. You’ll need to be as sharp as a cocktail stick to skewer them.

1. You have a cube of cheese that measures 3 x 3 x 3 inches, and you want to slice it into 27 smaller 1 x 1 x 1 inch cubes, as shown below. If you have a straight knife, what’s the minimum number of slices you need to do it? You are allowed to rearrange the pieces after each slice.

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