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Of eight 2x4 rectangles, seven are shown below and one is missing. Which is the missing rectangle?

seven of eight rectangles

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    $\begingroup$ Is this to some extent a duplicate of this one. $\endgroup$
    – WhatsUp
    Commented Dec 25, 2021 at 21:10
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    $\begingroup$ No it's not. That one was dealing with squares. Here we have rectangles and other aspects. $\endgroup$ Commented Dec 25, 2021 at 21:17

1 Answer 1

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The whole set is ...

completed set

... because it is the only way that allows ...

to assemble the set into loops without rotation of the pieces.

8 pieces assembled into 2 loops

PS: Or, with rotations, assemble loops in a square.

Pieces assembled in a square

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  • $\begingroup$ You got the missing rectangle but the assembly is not correct. I'll accept in anyway. $\endgroup$ Commented Dec 26, 2021 at 2:37
  • $\begingroup$ The last is the correct assembly. $\endgroup$ Commented Dec 26, 2021 at 22:38

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