Every time 3 or more Scatters land over the bonus spherical, an extra 5 free of charge game titles are awarded. This may lead to more profitable combinations then more tumbles. This only stops when new mixtures stop forming. These tumbles also have escalating multipliers, likely to 2x, 3x, https://www.hackerrank.com/pola-mahjong-black-scatter-wins-maxwin-hari-ini