Using Canned Sardines

Purchase Hearts: You can purchase extra hearts so that you can play more puzzles.

Purchase Boosters: Some types of boosters can be purchased with Canned Sardines.※Boosters are available for purchase after you reach a certain level.

Continue playing puzzles: You can choose to continue playing puzzles after you use up all your moves/time. When you use Canned Sardines to "continue," you will get extra moves/time to complete the stage.