Not good
Response from developer
Hello, Sorry for the poor user experience that's on me. As you saw solving a 4x4-7x7 is a Premium feature, but the app does a poor job of letting you know before you've inputted the stickers. I'm going to be pushing an update that makes this clear so other users don't run into the same poor experience that you did. Please email me at bradenb25developer@gmail.com and I'll make it right.








