Based on the user reviews, here are three pros and three cons of the ShisenSho app: **Pros:** 1. Challenging puzzles and increasing difficulty gradually, keeping me engaged. 2. Simple yet colorful design, easy to navigate and fun to play. 3. Frequent updates with new features and levels, staying fresh and exciting. **Cons:** 1. Fewer levels compared to other puzzle games, can get repetitive quickly. 2. No additional game modes or special features to refresh gameplay. 3. Limited sound effects and music, can be overly simplistic and annoying. Please note that these are general summaries based on user reviews and may not reflect the opinions of all users.