2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/114486We make remarks on the paper of Du et al (quant-ph/0011078) by pointing out that the quantum strategy proposed by the paper is trivial to the card game and proposing a simple classical strategy to make the game in classical sense fair too.1.3 pages, 2 figures; minor mistakes correctedQuantum Physicstext