Based on the users' reviews of the Jigsaw Puzzle - Cute Animals app, I've identified the following pros and cons: **Pros:** 1. "Fun and challenging with cute animal pictures, great timekiller." 2. "Easy to play, suitable for all ages, great visuals and music." 3. "Variety of puzzles and animals, never gets old." **Cons:** 1. "Some puzzle pieces don't fit, frustrating and annoying." 2. "Limited free content, had to purchase additional puzzles." 3. "No option to undo moves, lose progress when mistakes made."