The Hummingbirds and Berries puzzle is one of the most charming for those who love hummingbirds. This jigsaw has 1000 pieces. It is designed by SunsOut. It is an advanced difficulty puzzle due to the detailing throughout. It has a round shape. The birds, gardening and flowers theme comes through with bright colors. This puzzle is made in the USA and uses eco-friendly soy-based inks and recycled boards. It includes interlocking pieces.