Dear puzzle friends,

next weekend, the qualifier for our next German Sudoku Championships (DSM) happens on the Logic Masters Germany contest engine. It's open to international participants, they may not qualify for the finals though.

Here is the instruction booklet, accessible without account on the website: https://logic-masters.de/DSM/2021/raetsel.php?chlang=en

The contest is open from friday noon to monday noon (UTC+1). Solving time is 120 minutes, puzzles have been provided by Richard Stolk, Philipp Blume and Christoph Seeliger. Hope to see you there!

On behalf of the authors
Christoph Seeliger

The contest has finished, you can see the results here. Scroll down for international participants.

https://logic-masters.de/DSM/2021/q_tabelle.php

You can download the puzzles without needing an account here. I did not publish a solution booklet, please ask if you get totally stuck.

https://logic-masters.de/DSM/2021/raetsel.php