5 stars: This is the third app with screws and plates I've installed. The others I uninstalled. So far, I've been able to redo a level right away or with a short video. I didn't start using videos to add extra holes until level 49. So far, all levels have been possible to solve. I'm on level 57.
5 stars: There are many screw pin apps. This one is doable. It also does not overburden you with annoying ads.
4 stars: Pro's: Great strategy game. Con's: too many ads. No music while playing. No chart to show how you performed (moves made in the mission or all missions). Perfect rating seems flawed. Gotten Perfect when I shouldn't, and did not get Perfect when I should. They need to upgrade to make it more fun to play. Great game, If the con's were fixed. Real close to a 5 of 5 star rating.
4 stars: It's not designed to be used on a phone screen. As the game gets more complicated, the pieces and squares get very small and there are multiple wrong ways to place each piece. You have to guess often, then the game ends suddenly. I would pay to have a relaxing version with no timer and unlimited tries.
3 stars: Solid version of this concept that's actually doable while still letting you think, but after closing the app my progress was at level 11 instead of... Significantly further along than that. There's no level select sort of situation so you can't really manage that or track how you do, or replay levels when you want to. I feel like with QOL improvements it could be m...