18+ UK · FREE ENTERTAINMENTFICTIONAL CREDITS. NOTHING TO BUY.Make room for a pause
UN-POPTHE ODDWORKSA LITTLE ODD.
QUITE A LOT TO PLAY.

AT THE CASUAL DESK

Calendar Stamps

Put the right weekday stamp on five dated postcards.

Brio examines a miniature paper game world with a magnifying glass
Calendar Stamps gameplay objects

Calendar reasoning

One clear challenge.

Use the visible monthly calendar to find the weekday of the requested date. Choose a weekday button. Correct answers move to the next postcard; incorrect answers let you try again. Complete five dates.

Play

No Play Credits or stakes. Your best and completed challenges are saved on this device when storage is available.

Before you play

The goal and next move appear above the field. Direction, action and settings buttons sit below the field. Start when you are ready; Pause stops time and movement. Restart creates a fresh attempt. Preview begins automatically and does not save a result.

UN-POP is for UK adults aged 18+. Read Player Care, Terms and Privacy before creating an account.

A PLAYABLE LOOK INSIDE

Preparing your playable preview…