Independent 10,009 by Knut
The puzzle can be found here. Hello! It’s my great pleasure to join the Fifteensquared blogging team, and a great pleasure also to begin with this fun puzzle by Knut. I found it … Read more >>
Never knowingly undersolved
The puzzle can be found here. Hello! It’s my great pleasure to join the Fifteensquared blogging team, and a great pleasure also to begin with this fun puzzle by Knut. I found it … Read more >>