About This Puzzle
Did you know? Puppies sleep 18-20 hours per day because their bodies release growth hormone exclusively during sleep, making napping essential for development. Source
Photograph by Alkhaine via Pixabay.
Estimated Solve Times
- 10 pieces: Under 1 minute
- 36 pieces: 3-6 minutes
- 64 pieces: 8-15 minutes
- 100 pieces: 15-30 minutes
- 200 pieces: 35-60 minutes
- 400 pieces: 1-2 hours