Based on the user reviews, here are three cons and three pros of the Montana Classic Solitaire app: **Cons:** 1. "Sometimes the cards don't deal correctly, forcing a restart." (14 words) 2. "Lack of customization options for card designs and layout." (15 words) 3. "Occasional lag and slow loading times on older devices." (15 words) **Pros:** 1. "Beautiful graphics and animations make gameplay enjoyable and engaging." (15 words) 2. "Multiple game modes and variations keep gameplay fresh and exciting." (15 words) 3. "Easy to learn and master, great for both casual and experienced players." (15 words) Please note that these summaries are based on a general analysis of the user reviews and may not reflect the opinions of every user.