Rules:
Normal Sudoku rules apply.
Draw a one-cell-wide loop of orthogonally connected cells. The loop may not touch itself, not even diagonally.
The loop acts as a German Whispers line (i.e., adjacent digits on the loop must have a difference of at least 5).
The loop must enter every cell of every cage.
The sum of all digits in any given cage is the same for every cage (that sum must be determined by the solver). Digits may repeat within a cage if allowed by other rules.
Lösungscode: Digits on the loop in row 5 (left to right) followed by digits on the loop in row 8 (left to right)
am 17. Oktober 2025, 13:06 Uhr von alm
Really enjoyable, but it's a 108 minute solve for me. Thanks!
am 17. Oktober 2025, 11:36 Uhr von waffles_the_dog
Simply superb. Thank you for setting it :D
am 11. Oktober 2025, 20:21 Uhr von Nordy
Awesome puzzle! Incredibly smooth, and would have been even smoother if I remembered the cage sum rule during the mid solve… loved it!
am 11. Oktober 2025, 17:19 Uhr von VitP
to do this comfortably, you need to understand the global and regional properties of german whisper loops.
1) the loop must be a subset of a CHECKERBOARD high/low pattern.
2) too many cells in a region run into the 4/6 problem
am 11. Oktober 2025, 15:57 Uhr von Draxie
Fun solve. Thank you.
am 11. Oktober 2025, 13:18 Uhr von wuc
Not all that approachable to me. A harder 2* at least. Very cool ideas in it. Tough but rewarding. Another great loop addition thx.
am 11. Oktober 2025, 12:50 Uhr von Franjo
Excellent - and very approachable, too. Thank you very much for creating and sharing another beautiful loop-puzzle.
am 11. Oktober 2025, 11:52 Uhr von Snookerfan
Brilliant as always, thank you!
am 11. Oktober 2025, 10:22 Uhr von DarrenBurnett
This has sone very nice logic in it. I loved it.
am 11. Oktober 2025, 05:56 Uhr von JoeyJoeJoe
Thanks for setting - finally a Yt puzzle I could solve! 01:25:42 for me.