Rules
Sudoku: Standard sudoku rules apply.
Region Sum Lines: Box borders divide blue lines into segments. The sum of the digits on each segment of a blue line is the same. Different lines may have different sums.
Kropki Dots: If two digits are separated by a white dot they are consecutive.
Solution code: Top row of the puzzle
on 7. March 2026, 17:13 by VitP
balsa wood bridge hint:
45 - A - B = R ,
where R is a restricted cell
on 4. March 2026, 18:44 by slamwich
Thank you all for the kind comments! I'm very new to setting but really enjoyed working on this puzzle, and I'm glad you enjoyed solving it!
on 4. March 2026, 16:26 by Black_Doom
Really enjoyed the puzzle, thank you very much!
on 4. March 2026, 15:51 by wunder108
Very elegant break in, loved it!
on 4. March 2026, 10:50 by Crusader175
Really enjoyed solving this!