Your next lesson is ready.In French.

A turnkey detective investigation: your students write to the suspects in the language you choose, every message comes back corrected, and you follow the whole class live. All of it fits in one lesson.

Ready in two minutes. No student accounts. Nothing to install.

G
Interrogation · The museum guard
French session · Ms Laurent's class

Où était vous à 20 h hier soir ?

Où étiez-vous à 20 h hier soir ?

14:32

Errors detected

With “vous”, the verb is “étiez”: Où étiez-vous ?

Conjugation
G

Je fermais la galerie ouest, comme chaque soir. Pourquoi ? Il est arrivé quelque chose au tableau ?

14:33

Every student message comes back corrected. The game itself never stops.

On PC, tablet or phone
No student accounts
An internet connection is all it takes

Create the session

Pick the investigation and the interrogation language. You get a code, a link and a QR to share.

Share the QR code or the link

Your students scan the QR or open the copied link, pick a nickname and play on their device, in the browser. Nothing to install.

Follow the board

Questions asked, mistakes by category, cases solved. The whole class live, visible to you alone.

You see who moves forward, who is stuck, who has solved it

Every question asked to a suspect feeds the board: number of questions, mistakes sorted by category (spelling, grammar, conjugation, clarity) and cases solved. Mistakes are visible to you alone, never projected as a ranking. When the session ends, everything is deleted automatically.

KWH4P2

Live

Léa

14 questions

No mistakes

Hugo

16 questions

Conjugation · 1

Noah

9 questions

Grammar · 2

Emma

11 questions

Spelling · 1

Sacha

4 questions

No mistakes

What matters to you is already handled

Zero student data

No accounts, no emails, no last names. A nickname chosen by the student, session data deleted automatically. Nothing to get signed.

A correction on every message

Spelling, grammar, conjugation, clarity: every question comes back corrected in the bubble, without interrupting the investigation. Students write because they want the answer.

Seven interrogation languages

English, French, German, Spanish, Italian, Dutch, Portuguese. You set the language of the session, whatever the language of the student's screen.

The length of one lesson

From the first suspect to the final accusation, a case takes about an hour to solve. Your fastest students dig into red herrings, nobody waits.

In classrooms for three years

Schools on several continents already use it. Playful content holds students' attention, and they practise reading and writing without noticing, then ask for more.

Three years in Denmark

In classrooms since 2023, and listed on the Danish teaching platforms for English and for German. See the page

Classrooms in Taiwan

Taiwanese schools use it to teach English.

Seven languages to choose from

The same episode is played in the language you choose for your session.

One plan, everything included

14-day trial

Teacher Plan

€79

/ year

That is less than €2.20 per teaching week.

  • Unlimited class sessions, all school year long
  • Up to 40 students per session, each on their own device
  • All investigations, paid episodes included
  • A correction on every message + live session board
  • Seven interrogation languages to choose from, every session
  • Your own full access to the game, to prepare your lessons

Cancel any time in one click from your account.

The trial, no surprises

D0

You sign up

A card is required at sign-up, nothing is charged today. All sessions open immediately.

D7

Stripe reminds you

A reminder email 7 days before the trial ends. You cancel in one click if the game isn't a fit.

D14

The subscription starts

€79 for the year, unless you cancel. Nothing else to pay afterwards.

Frequently asked questions

What if your students asked to do grammar again?

Create your first session in two minutes. Your students only need a browser.