Mystical Mathematical Mind Reader

1. Think of a two-digit number.

2. Add the two digits of your number together.

3. Subtract this sum from your original two-digit number and then concentrate on your answer picture.

4. After concentrating on the picture for a while click the button below.

Read My Mind

Is this the picture you had in mind?

Now that's what you call mind reading!

Was it just a coincidence or is there a mathematical explanation?

Click the button below for another go.

Try again

This Mystical Mathematical Mind Reader is based on The Flash Mind Reader by Andy Naughton.

There are other mathematical magic tricks to be found on the Transum Mathemagic page.

Would you like to know how this trick works? The maths behind this trickery and solutions to other Transum puzzles, exercises and activities are available here when you are signed in to your Transum subscription account. If you do not yet have an account and you are a teacher, tutor or parent you can apply for one here.

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Do you have any comments? It is always useful to receive feedback and helps make this free resource even more useful for those learning Mathematics anywhere in the world. Click here to enter your comments.


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