This block is from a free pattern by Christa Watson of ChristaQuilts.com. It is easy to make with 2-1/2" strips or fat quarters. Link to her website and free pattern are in the video description. Puzzle Box Quilt Block 8" 16 blocks Watch the video below and download the free instructions in the video description. Look for the grey box under the video on YouTube and click "more". Click the Image Below To See Carol's Books ACCUQUILT - CLICK HERE FOR MORE INFORMATION Happy quilting! Carol