MATCHING MOMENTS - How to pass lv 620?

ANYONE UP TO LEVEL 620   I Have spent a LOT of money on POGO over many years and currently on level 620....in my opinion game is unbeatable..without spending A TON OF MONEY..THIS IS BS.i get hard levels but I have played this level about 500 times,,,19 left is the closest I have gotten,ITS BS AND unbeatable ,Suggestions?