One more variation is that the Joker tile will not be used for melding. According to the variation, a participant may switch a Joker tile that is an element of an uncovered meld belonging to any participant While using the tile it signifies. Principles governing discarding Joker tiles also exist; https://kylernjcui.tusblogos.com/30872871/the-basic-principles-of-data-toto-macau-2024