Based on the users' reviews, here are three cons and pros of the Decuria Crazy 10s Mania app: **Pros:** 1. Highly addictive and entertaining game that passes time quickly, users love it. 2. Simple yet challenging puzzles that require strategy and problem-solving skills. 3. Good variety of levels and game modes keeps the gameplay fresh and exciting. **Cons:** 1. Some users find the game too easy, lacks difficulty and challenge, not engaging. 2. In-app purchases and ads can be annoying and interrupt gameplay, distracting. 3. Limited replay value, users may get bored or repeat levels too often.