Whenever three or maybe more Scatters land through the reward spherical, an extra five absolutely free games are awarded. This can cause much more profitable combos then added tumbles. This only stops when new combos stop forming. These tumbles also include raising multipliers, gonna 2x, 3x, then to 5x. https://www.hackerrank.com/pola-mahjong-black-scatter-wins-maxwin-hari-ini