Play Shikakui Atama wo Marukusuru Advance: Kokugo Sansu Rika Shakai (GBA) Online Free

Shikakui Atama wo Marukusuru Advance is an educational puzzle game designed to 'round the square head'—meaning to make the brain more flexible. This edition focuses on four main subjects: Japanese (Kokugo), Math (Sansu), Science (Rika), and Social Studies (Shakai). Based on questions from prestigious middle school entrance exams in Japan, the game offers a series of quizzes and brain-teasers to test and improve the player's academic knowledge and logical thinking. With a retro aesthetic and simple interface, it serves as both a study aid and a brain-training tool for students and adults alike.