Based on the users' reviews of the "Hidden Objects Christmas Hidden Numbers" app, here are three cons and pros in English, each limited to 15 words: **Cons:** 1. Limited levels and repetitive game design make it boring quickly. 2. Everyday updates and new levels are too frequent and overwhelming. 3. Advertisements are too intrusive and disrupt gameplay experience significantly. **Pros:** 1. Engaging and challenging puzzle game with beautiful Christmas-themed graphics. 2. Simple yet fun gameplay that's suitable for players of all skill levels. 3. Constant updates with new levels and features keep the game fresh and exciting. Note: These conclusions are based on a general analysis of the users' reviews and may not reflect the opinions of every individual reviewer.