A 10 minute bomb timer
This is a 10-minute bomb-style countdown, pre-set and ready to go — a longer build of tension. Hit Light the Fuse and the big digital readout starts falling from 10:00. The stage pulses red, the warning symbols flash, and the ticks speed up as the fuse burns down. The last ten seconds shake the screen, and at zero you get a flash-of-light BOOM.
What fits in 10 minutes
Ten minutes covers a small-group task, a presentation slot, or a full escape-room final act. It is the point where people stop watching the clock and start working.
It suits group work, station rotations and escape-room countdowns. If you need a different fuse, every other length is one tap away below, or type your own into the box.
How a 10 minute fuse feels
Over ten minutes the staging does real work — the calm opening is long enough to relax into before the pulse tightens.
Before you start
The ⛶ button fills the screen, which is where the effect actually lands, and 🔊 silences the ticks and the explosion if the room is already loud. Reset defuses it early. There is a fuller rundown of the stages, the sounds and the classroom uses on the main bomb timer page.