Erica 41 (Dual Entropic Edition)
(Eingestellt am 16. März 2026, 15:00 Uhr von SennyK)
Erica 41 (Dual Entropic Edition)
Today Erica explores the interactions between German whisper lines and entropic lines, testers' estimated difficulty 3.5* :-)
I hope you will enjoy and I would be really grateful for all the comments and ratings.
Normal sudoku rules apply.
Every line is dual German whisper and entropic line.
German whisper: Adjacent digits along a green line have a difference of at least 5.
Entropic: Any sequence of 3 adjacent digits along a peach line must have a low digit (123), a medium digit (456) and a high digit (789). For lines shorter than 3 cells, each digit must belong to a different entropic group.
Kropki dots: Digits in cells joined by a white dot are consecutive. Digits in cells joined by a black dot are in a 1:2 ratio (i.e., one digit will be double the other). Not all dots are necessarily given.
SudokuPad Link
Entropic Line Explanation:
Basically, if one digit on the line is low, then every third digit will also be low; same applies for the remaining groups.
If you liked this puzzle, I recommend trying out my other puzzles:
The Erica Series:
★☆☆☆☆:
1,
2,
4,
5,
6,
12,
15,
17,
23,
26,
27,
31,
32
★★☆☆☆:
3,
7,
8,
10,
11,
13,
14,
16,
18,
20,
24,
25,
29,
30,
34,
35,
38,
40
★★★☆☆:
9,
19,
21,
22,
28,
33,
37,
38
★★★★☆:
36,
39
Shading/Ying-Yang:
★★☆☆☆:
Pretty Odd Shaded Area
★★★☆☆:
(+5)-Yang,
Negative 8 YY
★★★★☆:
Aim High! (YY)
★★★★★:
Why-Why?
Modifiers:
★★★☆☆:
Modified Flat Mates,
Neighbourhood Watch
Fog of War:
★☆☆☆☆:
Erica 12,
Erica 17
★★☆☆☆:
It's What You Do in the Dark That Puts You in the Light,
Find It All,
What the Fog?,
Erica 20,
Erica 29
★★★☆☆:
Broken Flashlight in the Dark
Pencil Puzzle/Sudoku Hybrid:
★★☆☆☆:
Masyu (Short) Sudoku,
Heyawake Sudoku (Given Regions)
★★★☆☆:
Tetromino Sudoku
★★★★★:
Heyawake Sudoku
Pairometers:
★★☆☆☆:
Pairometers (6x6 Pack 1),
Pairometers
★★★☆☆:
Pairometers (6x6 Pack 2),
Pairometers (6x6 Pack 3)
Various Puzzles:
★☆☆☆☆:
Blown Fuses in Electrical Installation,
Let Me Introduce Myself,
French Wrench,
GAS Regional Constraints,
Quadsumes,
Snack Latin Arrows
★★☆☆☆:
Symmetrical Fan,
Night Club,
Important Hour on the Clock,
What Was the Sum Again?,
Disgroup Joints,
10-Arrows,
Antiking Dutch Skyscrapers,
(Not so) Little Killers,
Indexing Sword,
Larna's HoneyMoon
★★★☆☆:
Cops & Robbers,
Positive Symmetry,
Doppelgänger Killer 1-25,
Region Whisper Line,
Christmas Chaos
★★★★☆:
Liars. Liars Everywhere.,
Sandwiched XV Squishmates,
Fireworks 2025,
(Yin)German Pairrows
★★★★★:
Any NEWS?,
Potentially Pointer, Possibly Parity Party
Lösungscode: Sixth (6th) row of the grid from left to right.
Zuletzt geändert -
Gelöst von Piff, Siebuhh, Mad-Tyas, tiuhto, lars, Matti64, Gilliatt, dickey, cmigas, SKORP17, MarthaB, BULL-TT, brimmy, sujoyku, Altynbek , lianarox, Bjd, ZigZagWonderer, jcgodart, sarchair, Exigus, Snookerfan, farodin64, brskri, mihel111, Shmartus, sparkymanu, Crul, bellaquill, wolf69, ole-1995a, TaeChi, illegel, b413x, dkfan9
Kommentare
am 17. März 2026, 10:18 Uhr von Snookerfan
Gorgeous puzzle, a magnificent dance of digits! Thanks
am 16. März 2026, 19:06 Uhr von VitP
this requires very careful scanning, a lot of goodliffing, and basic standard procedures. that means it's well within level 2.
the only hint a beginner will need is that it's very difficult to put MEDIUM digits on these lines.