AT THE CASUAL DESK
Two Jug Workshop
Measure exactly four litres with a three-litre and a five-litre jug.


Water measuring
One clear challenge.
Fill a jug, empty it, or pour one into the other until the source empties or the destination fills. Make the five-litre jug contain exactly four litres.
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.
