RENBAN: Purple lines contain a set of consecutive, non-repeating digits.
DUTCH: Adjacent digits along an orange line differ by at least four.
KROPKI: Digits separated by a black dot have a ratio 1:2.
Solution code: Row 9
on 18. August 2025, 01:01 by josemadre
Beautiful and tricky!
| Difficulty: | ![]() |
| Rating: | 92 % |
| Solved: | 33 times |
| Observed: | 3 times |
| ID: | 000OQV |
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