Logic Masters Deutschland e.V.

Crypto Japanese Cave with Indexers

(Eingestellt am 20. Oktober 2022, 06:39 Uhr von KNT)

Place the numbers from 1 to 9 exactly once in every row and column, and leave one cell empty in each row and column.

Shade some cells such that all unshaded cells are orthogonally connected, and all orthogonally connected groups of shaded cells touch the edge of the grid. The empty cells act as holes in the grid, connectivity is obstructed by these holes.

Clues outside the grid to the top and left indicate the sums of connected groups of either shaded or unshaded numbers in the respective row or column, in order, where numbers in cells with the opposite shading serve as delimeters between groups. Empty cells also serve as delimeters between groups. All the columns are for one of either shaded or unshaded, and all of the rows are for whichever type of shading the columns is not.

Clues to the right and bottom of the grid indicate that the Nth cell seen from the direction of the clue is the empty cell in the row or column shared with the clue.

The letters A to I replace numbers from 0 to 9, and no two letters may replace the same number. A question mark can be any number from 0 to 9, and for all clues, none may have a leading zero.

A 1-6 example is provided:

SudokuPad

penpa+

Lösungscode: Row 5, then Column 4, with X for empty cells

Zuletzt geändert am 22. Juni 2024, 22:44 Uhr

Gelöst von polar, Koalagator2, Vebby, Jesper, ONeill, Playmaker6174, Niverio, cdwg2000, marcmees, Xendari, MagnusJosefsson, Alex, ibag, Agent, r45, AnnaTh, harrison, ascension, misko, Mark Sweep, ffricke, ... Jaych, marsh, zuzanina, Snookerfan, Tom-dz, Nensche777, boomsoon, Piatato, tuturitu, pandiani42, Uhu, Paletron, Nick Smirnov, zzw, wullemuus, h5663454, XIAOYING, SeveNateNine, Las4one, Canyun
Komplette Liste

Kommentare

am 20. Oktober 2023, 00:22 Uhr von Piatato
Great puzzle! I tried this a good while back, and failed it toward the end somehow. Not sure what went wrong then, it all worked brilliantly this time around. :)

am 3. September 2023, 17:21 Uhr von Snookerfan
Great puzzle again! A bit easier than number 2. Thank you

am 14. März 2023, 14:07 Uhr von Christounet
Excellent puzzle again ! That felt easier for me than the previous one, probably because I'm finally starting to understand how this ciphering madness works... Thanks !

am 2. März 2023, 06:49 Uhr von wisty
This puzzle is fantastic!!! The difficulty is consistent and fair and I really appreciate how thoroughly it uses both the cave rules and the block cells :)

am 10. Januar 2023, 00:29 Uhr von lerroyy
Great puzzle, thanks!

am 10. November 2022, 19:35 Uhr von KNT
Title

Zuletzt geändert am 22. Oktober 2022, 22:09 Uhr

am 22. Oktober 2022, 17:21 Uhr von AnnaTh
Can't get enough of your fantastic puzzles. I hope you will not run out of ideas so soon.

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this makes me really really happy, @AnnaTh. don't worry- I truly love setting and am lucky enough to have the free time to do it quite often, ideas are definitely still aplenty :)

am 21. Oktober 2022, 22:26 Uhr von ibag
Great fun!

am 21. Oktober 2022, 21:07 Uhr von KNT
Updated visuals: using "?" instead of "." for better visibility

Zuletzt geändert am 21. Oktober 2022, 11:11 Uhr

am 21. Oktober 2022, 11:09 Uhr von MagnusJosefsson
Great puzzle as always! It took me a while to get started on this one, then it became an exciting ride with a variety of cool logic.

Zuletzt geändert am 22. Oktober 2022, 05:34 Uhr

am 21. Oktober 2022, 04:23 Uhr von marcmees
you never disappoint (I suppose Niverio means). The opening was found quickly but the empty cell definitely complicated things hence forward. Nice. thanks.

Zuletzt geändert am 21. Oktober 2022, 11:30 Uhr

am 20. Oktober 2022, 21:34 Uhr von Niverio
Absolutely amazing. You never disappoint, and always come up with exciting things, KNT!

(Edited out "ceased to" from before disappoint because apparently I was having a brainfart while writing the comment... Thanks marc for pointing it out lol)

am 20. Oktober 2022, 19:33 Uhr von Playmaker6174
Another spectacular and beautiful puzzle as always! The opening actually drained my mind for a long while before I started to notice something, then after that it's a long and smooth flow with plenty of lovely deductions ;)

am 20. Oktober 2022, 13:51 Uhr von ONeill
This one flowed really nicely and I made a lot less mistakes than the other two. Hopefully that’s the same for the fourth!

am 20. Oktober 2022, 11:58 Uhr von Jesper
Great puzzle! The empty cells really turn a lot of things on its head. Looking forward to #4 :)

am 20. Oktober 2022, 10:12 Uhr von Vebby
Cool new twist, particularly enjoyed the connectivity logic in this one. I'm all for a #4 too! ;)

am 20. Oktober 2022, 06:50 Uhr von polar
Found it a bit trickier than the last one, but still very enjoyable. 4 is my lucky number.. Just an fyi for the next one ;)

Schwierigkeit:5
Bewertung:100 %
Gelöst:56 mal
Beobachtet:3 mal
ID:000BPC

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