bigwin777How to Play B Win 777. There are just the five paying symbols in B Win 777 across its five reels and three rows. These consist of single blue, double red and triple purple BAR symbols, plus double red and triple goldenB Win 777 RTP. The B Win 777 RTP is 96.5 %, which makes it a slot with an average return to player rate.For a better return, check out our page on hh RTP slots.. RTP stands for Return