If you’re looking for a casual game that you can pick up and play whenever you want, then check out these wonderful and challenging puzzle apps. These puzzles range in difficulty levels, themes, and between adult-based or kid-based. This list features a collection of puzzles for you to try to solve. You’ll find some offerings are ideal for young ones, while others are better suited to adults. No matter which app you pick, you can be sure that you will have a rather challenging task ahead of you.