Have fun with hundreds of different puzzles. Each set features 12 puzzles and 3 difficulty levels. Every week we will publish a new set of puzzles with different themes, from breathtaking landscapes to adorable puppies! Features: - 12 puzzles on each set; - Different themes available each week (countries, animals, landscapes, seasons, etc.); - 3 difficulty levels (normal, hard and expert); - Timer and best time achieved in each puzzle.