Collect coins and use them to solve challenging levels.
There are several ways you can do that:
- Boosters - By clicking on a booster, you will have the option to buy it for a certain amount of coins. You can also buy pre-game boosters before the level begins.
- Extra moves - If you run out of moves, the game will offer more moves for a certain amount of coins.
- Hearts - Refill empty hearts bank.