15:00

Space: Start/Pause•R: Reset•F: Fullscreen•M: Mute

15 Minute Bomb Timer for Team Challenges and Quiz Finals

Fifteen-Minute Fuse•Steady Tick Then Rising Pitch•Explosion at Zero•Mute Option

A Quarter Hour of Ticking Tension

Fifteen minutes gives teams room to plan, while the constant ticking reminds them the clock never stops. Over the final stretch the bomb flashes faster and the ticks climb in pitch, building suspense right up to the explosion.

Use it for quiz finals, team missions, HIIT circuits or focused work sprints where you want a bit of adrenaline. If the ticking gets too much, press M to mute and keep the visual countdown.

How to Use the 15 Minute Bomb Timer

1

The fuse is pre-set to 15:00. Choose any preset from 0:10 to 30:00 or type your own m:ss time.

2

Press "Light the Fuse" (or click the red digits / hit Space) to start the countdown.

3

Listen as the ticking climbs in pitch and the display flashes faster as time runs low.

4

At zero the screen shakes and a BOOM sounds. Press "Defuse / Reset" or R to arm it again.

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Frequently Asked Questions

Is the bomb timer good for workouts?

Yes. Set fifteen minutes for a circuit or AMRAP and let the ticking push you on. The explosion marks the end of the set.

Can I hide the sound but keep the visuals?

Yes. Press M or the speaker icon to mute ticks and the explosion; the flashing and countdown continue.

Can I turn off the ticking and explosion sound?

Yes. Click the speaker icon in the corner of the bomb panel or press M to mute both the tick and the BOOM. The visual countdown keeps running.

Does the bomb timer work in fullscreen?

Yes. Click the ⛶ icon or press F to blow the bomb panel up to the whole screen — perfect for projectors and party TVs.

Is this bomb timer safe for classrooms?

Completely. It is a cartoon-style game countdown with emoji icons and a synthesized sound effect — popular with teachers for review games and clean-up races.

Ready to Start Your 15 Minute Bomb Timer?

Scroll up and press Start to begin your visual countdown immediately.