Ice Cubes
Rules:
1. Normal sudoku rules apply
2. Cells separated by a black dot have a ratio of 1:2. Cells separated by a white dot have a difference of 1. No negative constraint (Kropki Pairs)
3. Blue lines are doubling lines where digits on them must appear exactly twice (Doubling Lines)
Solution code: Column 9 + Row 8 (18 digits)
on 25. November 2021, 06:31 by AFrayedKnot
Great use of the doubling lines rule!
on 18. October 2021, 23:11 by 10feet
This is a nice ruleset. I enjoyed it quite a bit. Thank you.
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