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What number 30 do you divide by 5 and multiply?

What number are you looking for here?

t-online regularly challenges you with challenging puzzles in video. Do you consider yourself a “mastermind”? Worry your head about our tasks.

Our challenging puzzle videos are about logic, math problems or shapes. Quests present you with a real challenge! As usual, time is precious. Even if, of course, we can’t control whether you need a little more time and press “Pause”. Please use this opportunity if necessary, because the tasks in our videos are very challenging.

Every weekend we have fun puzzles ready for you. Not only does it capture the whims of real puzzles, it also guarantees a short thought-provoking fun in between. So: our latest video puzzle can be found in the article or above over here.

In order not to miss anything, we present the videos of the last few weeks for all puzzle lovers:

Solution Wanted: In the video you can see how one circle rotates around the other – but how many times? (Source: t-online)

Challenging puzzle: just hit the match to get the correct score. (Source: t-online)

Logical riddle: What is the result of this arithmetic problem? (Source: t-online)

Logic puzzles in the video: Make three squares out of four. (Source:

Logic puzzle in the video: Can you solve the math problem for fifth graders? (Source: t-online)

Calculating Scope: This sixth-grade student assignment leaves adults in desperation. (Source:

Can you find the solution? I am current puzzle Above and in other videos.