This is just a blank grid that you can use as an aide-memoire when needed to solve a puzzle.
When I use a PC, I activate a "Split view" tab within my browser to visualize both the puzzle (A) and the aide-memoire (B) at the same time.
On my Android smartphone I switch from A to B and vice versa just by:
Solution code: You can use 000 if you want to rate it.
on 10. July 2026, 10:23 by order
very useful
Please note: The German version of this page has changed. It is possible that this page does not contain the latest information.