Kreise
Rules:
Normal sudoku rules apply. For a digit in a circle, it indicates exactly how many circles contain that digit. Adjacent digits along the green line must differ by at least 5.
Solution code: Column 9.
on 27. September 2025, 19:31 by snuuba
Wow, very nice, many thanks
on 9. September 2025, 14:03 by Oddlyeven
Very enjoyable! Thanks!
on 8. September 2025, 19:39 by Exigus
Love the geometry and symmetry. Thanks!
on 8. September 2025, 14:59 by Qodec
Excellent!