These websites will let you do a puzzle with your friends
Multiplayer Jigsaw Cooperative - Apps on Google Play
PPT – Jigsaw Puzzles Clash releases first-ever point based multiplayer jigsaw puzzle game, that plays on one puzzle board! PowerPoint presentation | free to download - id: 8c4c7c-OGRmZ
Multiplayer Jigsaw Cooperative - Apps on Google Play
Puzzle Together Multiplayer Jigsaw Puzzles on Steam
Puzzle Together | Multiplayer Jigsaw Puzzles with Voice Chat
Multiplayer Jigsaw Cooperative - Apps on Google Play
Multiplayer Jigsaw Cooperative - Apps on Google Play
Puzzle Together | Co-op Multiplayer Mod Split Screen LAN Online Info | PlayCo-opGame
Multiplayer" Jigsaw Puzzle for Sale by WordsGamersUse | Redbubble