500 pcs 1000 pcs 2000 pcsMy girl started toying with jigsaw puzzles when she is about 4 years old. 20 pcs to 50 pcs to 100 pcs to 250 pcs and she gets more ambitious each time she completes one. So this is what happened subsequently: 500 pcs - 5 years old, 1000 pcs - 6 years old and the most recent one is 2000 pcs - 7 years old. A childhood game has now turned into a hobby …