Collaboration with yttrio.
Inspired by a variety of puzzles that use Region Sum Lines with an additional line constraint, including many of yttrio's own puzzles.
Rules:
Normal Sudoku: Place the digits 1 to 9 in every row, column, and 3x3 box.
Kropki + Region Sum Lines: Each blue line is both a Kropki Line and a Region Sum Line, such that:
Solve online:
Solution code: Row 7
on 25. July 2024, 16:43 by wuc
Great use of an interesting ruleset. Great fun thx.
on 28. October 2023, 10:29 by Piatato
Delicious, thanks!
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