She closed her eyes and whispered: “Una más. Solo una más.” The PUCP campus in San Miguel felt like a different country. Students walked calmly under the jacarandás , holding coffee and folders. Sofía had only a transparent plastic bag (required): ID, sharpened HB pencils, an eraser, a clear bottle of water, and a small square of dark chocolate—a superstition from her first attempt.

1. The Weight of a Number Lima, February. The heat clung to everything—the cracked sidewalk on Avenida Universitaria, the plastic chairs in the pensión where Sofía rented a room, and the thin mattress where she’d slept only four hours. On her desk lay a worn-out copy of Aritmética Razonada by Baldeón, its spine held together with tape. Next to it, a stack of mock exams from the Academia César Vallejo . The top page read: Simulacro N° 12 – Puntaje: 482 .

Aptitud Académica: 412 Matemáticas: 398 Ciencias Sociales y Lectura: 427 Resultado: INGRESANTE – Facultad de Ciencias Sociales

Sofía smiled. The exam had tried to break her. But in the end, it was just another problem—and she had found the solution.