Weihnachtsmann rot

The Matheon-Kalender restarts in December 2018 with new tricky challenges. The registration opens on November 1 2018. More information about ongoing events of the Research Center MATHEON are available at www.matheon.de.


Solutions and award ceremony - 19.01.18

Dear Mathekalender fans!

We would like to thank you for your participation in 2017's MATHEON advent calendar and hope that you had as much fun as we did.

Finally, the solutions of the 24 challenging puzzles are online. Together with the list of winners and the statistics, you can find them here.

We also would like to cordially invite to the Mathekalender award ceremony on January 26, 2018 at TU Berlin. Please register until January 21, 2018 by sending an e-mail to schule@matheon.de.

See you!
Your Mathekalender team :)

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Merry Christmas! - 24.12.17

Dear MATHEON calendar fans!

We wish you a very merry Christmas, a wonderful time with your family and friends, and a generous Santa!

Your MATHEON calendar team

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24th window already opens at 10 am tomorrow - 23.12.17

Dear MATHEON calendar fans!

Note that the last window of this year's Mathekalender opens on December 24th at 10 am (CET).

The discussion board will be supervised during the hours 10 am - 1pm.

Your MATHEON calendar team

Halftime - 13.12.17

Dear MATHEON calendar fans!

Hard to believe but this year's mathematical advent calendar already has reached its halftime.

Therefore, brace your energies and keep working!

Since you can solve the challenges until December 31, it is not late to convince your family and friends to join you puzzling over the tricky riddles ;)

Have fun and good luck!
Your MATHEON calendar team

By the way, we are on Facebook :)

MATHEON advent calendar 2017 - 01.12.17

Dear MATHEON calendar fans!

The essentials of this year's MATHEON advent calendar in brief:

  1. Please, sign up here! The registration is free of charge.
  2. The windows of the advents calendar open daily at 4pm (CET). The puzzles will be released in German and English.
  3. In the Forum (our discussion board), you can ask questions concerning the puzzles and give us feedback. The Forum will be supervised during the following hours:
  • Mon-Fri: 4-8pm,
  • Sat-Sun: 4-7pm.
  1. The rules of the game can be found here.
  2. If you are lucky, you can win many great prizes. (This list will be updated permanently.)

Have fun!
Your MATHEON calendar team :)