What do I use coins for? MiniMega Nerida October 12, 2016 02:20 Updated Follow There are a number of puzzle packs that can be purchased using coins.Coins can also be used to buy hints. Related articles Can I disable video ads? I'm offended by one of the puzzles. I've lost my progress... HELP! Why did the name change to Bonza Planet? The game drains my battery/heats up my device Comments 0 comments Article is closed for comments.