Un juego de siete diferencias

[poli]

Is this a card game?

[pjt33]

Sounds like spot the difference to me.

[irmamar]

I don't know in English. Usually there are two apparently equal drawings. You must find the differences you can find between the two drawings. Usually, there are seven differences, but this number is able to change. :)

http://www.actiludis.com/wp-content/uploads/2009/03/juegos-7-errores.gif

[Perikles]

Yep - Spot the difference(s)