2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/90797We review Grover's algorithm by means of a detailed geometrical interpretation and a worked out example. Some basic concepts of Quantum Mechanics and quantum circuits are also reviewed. This work is intended for non-specialists which have basic knowledge on undergraduate Linear Algebra.28 pages, 21 figures, introductory reviewQuantum Physicstext