In Belka and Strelka today a real brainstorm they will have to solve a lot of interesting puzzles and collect puzzle. Help the little doggies quickly deal with each of the tasks to prepare to fly into space. Start with any job, for example, to find differences, which will need to take good care. Look carefully, and if you can not find all the differences, use the tips. Just do not need to collect a large puzzle and find duplicate images. Everywhere useful memory and logic to quickly cope with the task.