Another puzzle in the spirit of this puzzle. No RGB tricks or distractions. Enjoy!

enter image description here

Final answer: (7, 6, 11)


1 Answer 1


The border is:

A morse code, blues mean bars and yellows mean dots.
The message will be "ONE SQUARE OF 6X6 TWO VERTICAL LINES".

Based on it:

We need to tile the $9$ tetrominoes into squares with two vertical lines.
The configuration will be this.

enter image description here


If we treat black cells as 1's and white cells as 0's, we can read the message in binary.
The message is this.

enter image description here

Maybe there's a slight error here, but you can read the final answer as:


  • $\begingroup$ So fast! You are of course completely correct. And yes, I made a mistake with the "Y", rendering it as "Z". Sorry about that. Very well done! $\endgroup$
    – Jens
    Nov 8, 2019 at 4:23

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