Solution code: Row 2 followed by Column 6(18 digits no spaces)
on 29. June 2024, 19:45 by OBu42
Hmmm, I guess I did not find the right break-in... At one point in time I tried to rule out one option and that path lead me to the final solution... So in fact I was just lucky...
on 25. November 2022, 13:24 by AstralSky
Removed the sentence "all unique dominoes are given" as that don`t help in solving.
on 3. September 2022, 16:49 by Johnny 97358
very very hard,I even guess a number
on 2. September 2022, 13:22 by Snookerfan
Lovely and clever puzzle, thank you!
on 2. September 2022, 07:41 by AstralSky
Fixed the links.
on 2. September 2022, 07:36 by AstralSky
Added CTC Link