how to glue a puzzle

How to glue a puzzle: move it onto wax or baking paper, close the gaps, roll it flat, brush on two thin coats of puzzle glue or Mod Podge and leave it flat under light weight for a day. Here is the Puzzle Glue Method Picker, step-by-step instructions, front vs back gluing, framing and hanging tips and fixes for warps, cloudiness and streaks.