Memory & puzzles
How to play Shut the Box
- Players
- 2–8
- Devices
- 1 shared device or 1 phone each
- Round length
- 3–6 min
- Play mode
- Shared device or online room
The rules
Select open numbers that add up to the dice, then tap Close & roll. Each number closes once. Tap End turn when no combination fits, or stop early. Everyone gets one board. Lowest remaining total wins; closing all nine scores zero.
What you need and how to start
Choose a player count; names are optional. Share one device, or create a room for one phone each.
In a room, everyone taps Ready, then the host starts. Internet and JavaScript are required.