Solution code: Row 9 followed by Column 9 (18 digits with no spaces)
on 18. February 2021, 07:51 by Cane_Puzzles
Fixed German text. @Ryx thank you for making the correction, is it correct now?
on 17. February 2021, 20:42 by jorgenunez
Great puzzle. It wasn't easy (at least, for me). Thanks!
on 17. February 2021, 15:11 by Tilberg
Very nice! Sehr schön!
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