1. Glue it first
Glue the puzzle front or back so it is one solid sheet. See how to glue a puzzle.
2. Measure the finished puzzle
Measure width and height in inches. Box sizes are approximate, and finished puzzles are often a little different, so measure the real thing.
3. Choose a frame
- Exact fit: buy or order a frame whose opening matches your puzzle, or a poster frame one size up and trim a backing board to fit.
- With a mat: a mat gives a gallery look. Order one with an opening about 1/4 inch smaller than the puzzle on each side so it overlaps the edges.
- Puzzle frames: some frames are sold by puzzle piece count. Check your own measurements anyway.
4. Mount it on backing
Cut foam board or mat board to the frame size and attach the glued puzzle with double-sided tape or spray adhesive. This stops it sagging inside the frame.
5. Assemble and hang
Clean the glass or acrylic, place the mounted puzzle, close the back and use two hooks for anything large so it hangs level. Large puzzles are heavier than they look, especially with glass.
Tips
- Acrylic is lighter and safer than glass for big frames.
- Keep framed puzzles out of strong direct sun, which fades the print over time.