Solution code: Row 1 followed by row 6 (18 digits no spaces)
on 25. November 2020, 19:21 by marcmees
required some thought to get the picture. Nice. thanks
on 24. November 2020, 00:30 by Wecoc
I worked with this restriction for a while some time ago, so I had some cards up my sleeve. Even with that it had some sticky points, and took me around 15 minutes. Nice puzzle :)
on 23. November 2020, 18:07 by WardBeullens
Glad you liked it!
on 23. November 2020, 16:16 by panthchesh
This was a lot of fun! Thanks for the puzzle! :)