Make room for every kind of puzzle person.
Some people spot patterns. Some read carefully. Some notice the tiny detail everyone else missed. A family mystery has room for all of them.
Share the useful jobs
Ask one person to read a clue aloud, another to keep the answer sheet, and another to check the team’s idea against the instructions. Rotate after each puzzle so the fastest reader does not become the permanent lead.
Make thinking visible
Say your ideas out loud, even when they are incomplete. “I think these letters matter” gives someone else a place to start. Keep wrong guesses on scrap paper; they can help the group avoid going in circles.
Pair up across ages
A younger player can count, match symbols or spot a pattern while an older player reads instructions. Sit side by side and invite the younger player to explain the final idea.
Let the evening breathe
Take a snack break. Pause the timer. Celebrate small breakthroughs. You are making a shared memory, so adjust the pace to the people at the table.