Whenever 3 or even more Scatters land throughout the reward round, an additional 5 free of charge games are awarded. 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 Black Scatters can clearly show up and become combined with typical scatters to set off free of charge spins and pay a prize. As an example, https://www.hackerrank.com/pola-mahjong-black-scatter-wins-maxwin-hari-ini