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Photo: Ungeheuer Schlau wearing glasses and a tie, holding a folder

Ungeheuer Schlau

Hello! My name is Ungeheuer Schlau, and on my site you can play your way to being monstrously clever.

Don’t worry, I don’t bite – I’d rather do sums. And I collect tricks that make learning really fun.

My little flags are tucked behind the pencil at the bottom. They take you everywhere: to the games, to tips & tricks and soon to videos too.

Games

Here you’ll find my games. Each one trains something different – and none of them is boring, promise! Right now there’s one, but my monster colleagues are already building the next.

  • Mathe-Monster

    Save the world with maths.

    Mental maths and times tables up to 10 × 10 and 20 × 20.

    Click the picture to start the game.

All for free

All games on this website come without ads, subscription traps or deeply buried costs.

Have lots of fun! Yours,

Ungeheuer Schlau