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Case study

Le Grand Quizz

TF1 · Prime time

The whole of France took its IQ test at the same time, from the sofa. An interactive experience playable during the live broadcast and on replay, with a score computed question after question.

Le Grand Quizz

The goal

Keep viewers through to the closing credits and turn an evening of television into a shared game, played as a family.

Our approach

  • A quiz synchronised with the live broadcast, replayable afterwards
  • Real-time IQ scoring, question after question
  • Infrastructure sized for hundreds of thousands of simultaneous players
  • A design fully matching the show’s visual identity
  • Design, hosting and live operation handled end to end by VoxM

The results

Hundreds of thousands
of connections across both episodes and the replay
Live + replay
played during and after the broadcast
Zero development
on the client side, end to end

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We support you from design to broadcast, from the first workshop to live operation.

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