Solution code: Row 2 (left to right) followed by column 7 (top to bottom). 18 digits, no spaces.
on 8. March 2023, 15:21 by Mr.CHEN
A Chinese solve video(SPOILER ALERT):https://b23.tv/c81TsxA
on 7. March 2023, 15:01 by sdlay2
Very nice, incredibly pretty puzzle :)
on 7. March 2023, 06:25 by Nordy
Very nice minimalism, and a wide variety of logic! 2.5 stars for me :)
on 6. March 2023, 21:39 by Paquet Voleur
I feel like the deductions, though none was particularly tricky, were discovered using a wide variety of methods. It made the overall difficulty of the puzzle hard for me to evaluate. I feel like 2 stars could be fair, but as someone also mentioned, it took me a bit longer than other 2-star rated puzzles, and also left me with an impression of richness that seems to deserve more than 2 stars. I abstained rating the difficulty because I'm unsure, and only rated the beauty of it, which got my full approval. Thanks!
on 6. March 2023, 18:59 by peep50183
I'd genuinely love to know how I was supposed to solve this because I don't normally take 63 mins to solve a 2* xD but thank you for setting this because it was lovely :)
EDIT: I am glad you enjoyed it. I am surprised it ended up as 2/5 in the end as I felt there were enough tricky spots for it to be a 3/5 - but the solvers have spoken!
on 5. March 2023, 21:08 by antiknight
Cool ending but it's at most 2 stars :)
on 5. March 2023, 20:03 by Piatato
Nice minimalistic puzzle! I don't think it's anywhere close to 3/5, though, it at least felt like 1.4/5 for me. :)