Puzzle WWII

Fill each photo on any difficulty and unlock new photos. Choose your puzzle and accepts the challenge.
20 Pictures of the real scenes of the war, from the beaches of the D-Day, going through The Atlantic Wall, up to the Battle of the Ardennes.
Face new challenge, arrange in his place every piece of history, and live through the most important battles of the humanity, with the same images that his protagonists saw.
4 Levels of difficulty, which they will be increasing, up to putting on it impossible?
End each photo by record and increase your number of grants for higher difficulties. (only once for each difficulty photo)
If you finish 20 photos each difficulty will get big rewards.
Get extra photos.

“Never was so much owed by so many to so few”
Winston Churchill (1874-1965)