Puzzzeni -Coin Exchange Puzzle

This is a tiny puzzle that grows on you. It’s the kind of game that embosses the rules on your brain within 5 seconds, but then compels you to spend the next 10 minutes playing. Swipe the same coin to exchange. Coins you tap first is exchange. It is a simple Puzzle Game. Coins falling at regular intervals. If stacked up to the ceiling, Game Over. Can you make 10000 yen? It's a unbelievable!