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This puzzle is part of the Monthly Topic Challenge #1: Restricted Title: xkcd 1xxx


The answer is a timely word
No rotations; all pieces are oriented correctly
The colors are not important or necessary to distinguish

U.S. Map

Puzzle Pieces

Amoz
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2 Answers2

18

Whew!

The puzzle fills in like this:

enter image description here

Each puzzle piece is

a US state. The number of cells in each piece is the number of letters in the state's name.

The marked cells

enter image description here from west to east spell INDEPENDENCE, which the USA will be celebrating on the 4th of this month. Happy Birthday, USA!

caPNCApn
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3

It turns out the tiling is not unique. Here's another one:

enter image description here

RobPratt
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