It's a Six out of Seven [CC]
(Eingestellt am 16. August 2026, 19:00 Uhr von SennyK)
It's a Six out of Seven
Today I am very happy to share with you a puzzle created for Scojo's prompt with Chaos Construction and Lots.
My inspiration for this puzzle was Edgy by ThePedallingPianist, I recommend you give it a go! :-)
I hope you will enjoy and I would be really grateful for all the comments and ratings.
Chaos Construction: Divide the grid into seven orthogonally connected seven-cell regions. Place the digits 1-7 exactly once in each row, column, and region.
Perimeter Clues: A digit in a square indicates the number of Perimeter Cells (lying on the outer ring of the grid) in its region. Each region contains a different number of Perimeter Cells.
Interior Clues: A digit in a circle indicates the number of Interior Cells (NOT lying on the outer ring of the grid) in its region. Each region contains a different number of Interior Cells.
Cave Clues: A digit in a diamond counts how many cells of its own region it "sees" in the row and column combined, including itself. Region borders block vision.
SudokuPad Link
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,
46,
47
★★☆☆☆:
3,
7,
8,
10,
11,
13,
14,
16,
18,
20,
24,
25,
29,
30,
34,
35,
38,
40,
42,
45
★★★☆☆:
9,
19,
21,
22,
28,
33,
37,
38,
41,
44,
45,
48
★★★★☆:
36,
39,
43,
50
★★★★★:
49
German Sums Series:
★★☆☆☆:
1,
3
★★★☆☆:
2,
4,
5,
6
Shading/Yin-Yang:
★★☆☆☆:
Pretty Odd Shaded Area
★★★☆☆:
(+5)-Yang,
Negative 8 YY
★★★★☆:
Aim High! (YY)
★★★★★:
Why-Why?,
Happ(Y) Birthda(Y), ChinStrap!,
Growing YY in the Fog Puzzle Pack
Chaos Construction:
★★★☆☆:
Christmas Chaos,
German Sums 6
★★★★★:
Heyawake Sudoku,
Top Right Boi,
Erica 49
Modifiers:
★☆☆☆☆:
Borrower
★★★☆☆:
Modified Flat Mates,
Neighbourhood Watch
★★★★★:
Mad Delirium Puzzle: Remarkably Beyond Crazy [16x16],
Top Right Boi [CC],
There's Strength in Numbers
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),
Way Too Hot, Are You? [Hotaru Beam],
Hey, What's Up? [Heyawake]
★★★☆☆:
Tetromino Sudoku
★★★★☆:
Made in the Shade (Heyawake CC)
★★★★★:
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,
Sarah
★★☆☆☆:
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,
Ascending Sums
★★★☆☆:
Cops & Robbers,
Positive Symmetry,
Doppelgänger Killer 1-25,
Region Whisper Line
★★★★☆:
Liars. Liars Everywhere.,
Sandwiched XV Squishmates,
Fireworks 2025,
(Yin)German Pairrows,
Little Galaxy,
2x Solution,
Hit Me Baby One More Time
★★★★★:
Any NEWS?,
Potentially Pointer, Possibly Parity Party
Lösungscode: Fourth (4th) column of the grid from top to bottom (with the symbol "/" marking borders between regions, e.g., 1/23/456/7).
Zuletzt geändert am 16. August 2026, 19:20 Uhr
Gelöst von gdc, arctan, ThePedallingPianist, amirs, ecstasy18, dogfarts, Chaossudokusplease, Vodakhan , pmays123, tryote, haoju, KNT, ralphwaldo1, drbs, vukkarak, Miatc, Bjd, Asphodel, jkuo7, Piff, sujoyku, ... skoob, MagnusJosefsson, Misioder, RightHandedNeutrino, widjo, DaniK, ole-1995a, karlmortenlunna, Aeneryss, Khatru, BeeBoi, halakani, clock, MaizeGator, olsonadr, kodra22, Dester, zakkai, EvanB, SMM
Kommentare
Heute, 06:31 Uhr von EvanB
good puzle
am 19. August 2026, 20:20 Uhr von puzzlepandit
Indded very intresting combinations of maths, sudoku and logic.
am 19. August 2026, 11:09 Uhr von GeorgeTheToad2
Lovely idea for a CC puzzle. Approachable too.
am 17. August 2026, 13:25 Uhr von Franjo
Thank you very much for creating and sharing this nice CC-puzzle. Interesting constraint!
am 17. August 2026, 12:54 Uhr von sujoyku
Superb construction! I absolutely loved it. Thank you, SennyK!
am 17. August 2026, 10:28 Uhr von ralphwaldo1
Couldn't give it 6/7 so rounded up! :)
am 17. August 2026, 08:32 Uhr von KNT
really fun CC, thanks!
am 17. August 2026, 03:06 Uhr von Chaossudokusplease
Great puzzle! Very approachable and smooth without ever being too 'automatic'. Such a fun process from start to finish! The most difficulty I had was realising that I was trying to enter the 5th column as the solution instead of the 4th...
am 16. August 2026, 20:10 Uhr von amirs
Lovely puzzle, I enjoyed it a lot. The break-in is beautiful and everything just flowed smoothly afterwards.