Please note that your first time here because it is difficult to master very super puzzles puzzle. 1. Difficulty is high! I can enjoy a time of about two times more than the 1000 piece. 2. Affordable price! The sales price is the same as the 1000 piece normal. It is assembled in three. Small space! Finished size is the same as the 1000 piece of normal in the 2016 piece. The size of the 4.1-piece half normal