Numerical Paradise follows the story of a young girl named Miki, who is sent to an orphanage after her parents' death. She soon discovers that the orphanage is home to a mysterious number system known as "Numerical Paradise". The system allows the children to travel through different worlds by solving numerical puzzles and challenges. As Miki delves deeper into the system, she learns about the true nature of Numerical Paradise and its connection to her own past.
The gameplay in Numerical Paradise is a mix of action and adventure elements. Players control Miki as she navigates through different levels, solving numerical puzzles and avoiding enemies. The game features a variety of challenges, including timed sequences and platforming sections. As players progress through the game, they unlock new worlds and characters, adding to the sense of exploration and discovery.