Erica 52 (Full Rank Edition)
(Eingestellt am 26. August 2026, 12:30 Uhr von SennyK)
Erica 52 (Full Rank Edition)
Today we have Erica created for Scojo's prompt, as redeemed by aqjhs, to create an Escape The Grid Full Rank puzzle, ideally using one constraint :-)
It is around 3* according to testers (thank you), but since Full Rank is not a standard variant, I am posting it at 4*, and I believe some might find it even harder.
I hope you will enjoy and I would be really grateful for all the comments and ratings.
Normal sudoku rules apply in the main 9x9 grid.
Full Rank: The digits on columns and rows, read in both directions, make a total of 36 numbers of nine digits each. Cells outside the grid have a value equal to the rank for the indicated row/column among those 36 numbers, where the lowest is 1 and the highest is 36.
German whisper: Cells inside the grid have value equal to their digit. Adjacent values along a green line have a difference of at least 5.
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,
51
★★★★☆:
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,
It's a Six out of Seven
★★★★★:
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: The number in rank 14 (9 digits).
Zuletzt geändert -
Gelöst von MattYDdraig, NEWS, Saltensity, aqjhs, SKORP17, sanabas, palpot, amirs, widjo, jennyaa, Ste1729, Malakree, bansalsaab, marcmees
Kommentare
am 27. August 2026, 22:21 Uhr von amirs
Beautiful puzzle! Very nice interactions between the ranks and the German whispers lines. I have solved a few Full Rank puzzles before but this one still felt like 4*.
Zuletzt geändert am 27. August 2026, 10:28 Uhram 26. August 2026, 23:57 Uhr von sanabas
Was a fun solve. Can't trust those testers. ;)
SK: Thank you for testing and a nice comment! I can trust the testers and I really appreciate the tests, but I was not sure between 4* and 5*, and due to testers saying it's 3*, I posted it at 4*. I had people solving my 3* puzzles saying they usually solve only 1* and 2*, but they like the series and wanted to give it a go. This puzzle is way harder than all 3* in this series, so I had to post it at 4*. I hope it checks out :-)
Zuletzt geändert am 26. August 2026, 17:31 Uhram 26. August 2026, 17:30 Uhr von Saltensity
Very hard deductions and especially tough mid/end solve for me, but still a great puzzle :D