How do you solve missing puffles on club penguin?

Talk to Aunt Arctic

Go to the ice rink

Pick up the photos

Go to Aunt Arctics igloo

Give Aunt Arctic the photos (you will get an award at the end.)

Go to the pet shop

Click on the note

Decode the note with the "Ticktacktoe key"

Go to the sport shop

Talk to G

Type in the number from the note in the pet shop

Take the agent tools

Go to the iceberg

Use the life preserver shooter on the penguins marooned on the ice flow

Talk to the penguin on his own

Go to the Ski hill

Fix the telescope with the spy phone wrench

Click the telescope

Look at the mountain

Go to the mountain

Use the grappling hook on the mountain to win the game!