Logic Masters Deutschland e.V.

Passing the Sum

(Published on 27. October 2026, 14:20 by UncleLogic)

Passing the Sum is a variant Sudoku using Region Sum Lines and Kropki dots.

Sudoku:
Place the digits 1–9 in every row, column, and 3×3 box, with no repeats.

Region Sum Lines:
For each blue line, the digits on the line must have the same sum within every 3×3 box that the line passes through.

Kropki Dots:
Digits separated by a white dot are consecutive.
Digits separated by a black dot are in a 1:2 ratio.
Not all possible Kropki dots are necessarily given.

Play online:
Solve in SudokuPad

I hope you enjoy it!

More puzzles by me can be found at UncleLogic.com.

Solution code: Enter the digits in Row 5 from left to right.


Solved by marcmees, jalebc, TeddieMilo, anton_anton, benvegmond, PinkNickels, goldensun, cornuto, tigerBoss101, VeTaurus, lizzzyc, pallehc, GalliGuy, M8tyw31, TessieBessie, forsen, Orangezorki, fergus, Hyoryn, ... BMP.Freak, rcg, Mozart40, spamus, Nagesh, RadchenkoAleksandr, jgarber, Enterprize1, Raistlen, olliwright, sparkymanu, Thomster, Rosie_eisoR, JohanW, Gizmo, kangaroo, penny121, mijq, Krisz, srna123
Full list

Difficulty:1
Rating:84 %
Solved:88 times
Observed:0 times
ID:000VJM

Variant combination Online solving tool

Enter solution

Solution code:

Login