EuroGraphics Sawtooth Mountains Idaho 1000-Piece Puzzle. The Sawtooth Mountains are home to hundreds of lakes created by vanished alpine glaciers. The Sawtooth Range is part of the Rocky Mountains, located within a few miles of Stanley, Idaho, in the Western United States. Strong high-quality puzzle pieces. Made from recycled board and printed with vegetable based ink. This superior quality puzzle will delight and educate all at the same time.