Im in 4th grade and only 10 puzzles? It wont teach me anything everyone in my class hates Jiji and I just play prodigy or something because st math is so bad! No one likes it! This time I played for 75 minutes and have NOT gotta any puzzles! Hope this helps! IT SUCKS NO ONE LIKES ST MATH JIJI IS A FAT PINGUEN WHO CANT EVEN JUMP NOT EVEN AN INCH!