Normal sudoku rules apply.
Region Sum Lines: Box borders divide the blue line into segments which have the same sum.
White Dots: Digits in cells joined by a white dot are consecutive.
Solution code: Row 6.
today, 21:02 by VitP
this requires use of principles and procedures that are not in a beginner's toolkit. that makes the beginning level 3.
once you get a couple of the corner boxes sorted out, the rest is level 1
today, 18:16 by kyuquu
very fun!
on 10. June 2026, 14:53 by Miatc
Surprisingly tough break-in (although maybe I'm just tired) but very smooth solve aside from that. Beautifully set!
on 10. June 2026, 10:06 by abadx
Nice and symmetrical setting. Thanks for setting