Hidden Angry Birds is a cute game for all the kids who are ready for a real adventure, who are ready for a real challenge that is going to test your agility, attention and your observation spirit, because without this qualities you will never succeed to find all the birds in time. Every level is on time and if you can not find the birds before the time runs out you will lose and you have to start the whole game from the beginning. You will use just the mouse to play this game because you need it to click on the birds when you spot them in the image. There are a lot of things and plants in the image so it will be pretty difficult to spot the birds if you do not have a well developed sense of observation. Be careful at the details and be fast if you want a big score in this game. At the top you have the timer and you can see how many birds you have to find to complete your goal in order to move on to the next level where new challenges are waiting for you. It is not simple at all to complete your goal in this game because you have a lot of work to do. I am sure you can make a great job if you focus in this exciting game appeared in angry birds games category.