Click on cards of same color and/or number as the current played card, if you have none, draw, try to either get down to zero cards or get enemy score to zero.
Update logs: V1.2. Added numbers 1-5 playing respective cards [Sep 11,2025] V1.1. Added special cards (skip, reverse, and +2) [Sep 08,2025] V1.0. Working game published [Sep 02,2025]