Behind the Tiles — a hidden picture reveal game for the classroom whiteboard

A hidden picture reveal game for the whiteboard

Behind the Tiles turns any lesson topic into a guess-the-picture quiz. A picture hides behind numbered tiles. Ask the class a question — a correct answer lifts a tile, and piece by piece the picture appears. First to guess what it is wins. Type your topic and it builds the whole round, pictures and questions, ready for the whiteboard. No slides to download, no PowerPoint to build.

How teachers use it

As a lesson starter — hide a picture of the new topic and let the class puzzle it out. As an end-of-topic recap, with questions pitched to your class's age. Or as a Friday-afternoon reward round with a ready-made preset. It's the Catchphrase-inspired "guess the hidden picture" game teachers have been rebuilding in PowerPoint for years — without the hours in PowerPoint.

Frequently asked questions

How does Behind the Tiles work?

A picture hides behind 9, 16, 25 or 36 numbered tiles on the whiteboard. Ask the class a quiz question — a correct answer lifts a tile and reveals a piece of the picture. The first pupil to guess what the picture is wins.

Where do the pictures and questions come from?

Pictures come from Wikimedia. Questions are written to your lesson topic and the age of your class, and you can preview and edit everything — swap pictures, reword questions and answers — before you launch the game.

Can I use my own pictures?

Yes — choose Upload Your Own and pick pictures from your computer. Uploaded pictures stay in your browser and are never sent to a server, so photos of your own class stay on your computer.

Is Behind the Tiles free?

Ready-made rounds and uploading your own pictures are free with a Sage Teachers sign-in. Generating a round from your own topic is a Pro feature.

Is this like the TV show Catchphrase?

It's inspired by classic picture-reveal TV rounds, but built for the classroom — quiz questions pitched to your class, pictures on any topic, and nothing to prepare. Sage Teachers is independent and not affiliated with ITV or Catchphrase.

Related apps

More whole-class games: Grudgeball for team review with a real bin, The Big Ten for top-ten list rounds, and Quizmaster for a full quiz show.