15 years PDF Tools AG X-mas advent calendar

Ho ho ho! Christmas is just around the corner – take part in our anniversary advent calendar! There’s a question behind every door – and every answer gives you a letter.

If you answer all the questions correctly, the letters will spell a festive message. Send the message to the PDF Tools team via the form, and with a little luck, you might just win an exciting prize! We’ve got our fingers crossed for you!

A little tip: all of the answers can be found on our website.

Terms of participation

10
06
16
04
17
23
02
07
14
03
05
24
18
22
09
11
19
01
12
15
21
20
13
08