How to play US Dollar Puzzle.
The picture is split in 8 columns and 5 rows, forming 40 squares, appearing in different positins.
Click on the square to rotate it, until it fits the original dollar image. The "hint" button, at the top left, can be pressed to reveal unsorted pieces. There is some basic information about the US dollar over the puzzle pieces,
and aligning more squares of the image, will reveal even more.
Know 3 US dollar banknotes in circulation during 2016.
Winning the game rewards +1 Knowledge Level
The download version(bottom of the page) include an executable file for Windows OS with local levels only.
Here is a gameplay movie how to play Planeta 42 banknotes puzzles onYouTube.