Logic Masters Deutschland e.V.

Pacman in the big city

(Eingestellt am 20. Juli 2024, 02:09 Uhr von sanabas)

A skyscraper puzzle with a slight twist.

You can attempt this puzzle at this sudokupad link

Good Luck!

Questions, comments, feedback are always welcome, either here or on the CTC community discord.



Normal Sudoku rules apply: Fill the grid with the digits 1-9 such that no digit repeats in a row, column, or box.

***Pacman's world*** If pacman travels to the edge of the grid, we know he simply reappears on the other side, so every row and column is infinitely long when pacman looks along it.

Skyscrapers: Each cell in the puzzle has a skyscraper, its height is equal to the digit in the cell. Taller buildings obstruct the view of shorter (and same height) buildings behind it.
Clues outside the grid equal the ***maximum*** number of buildings visible at one time when pacman looks in that direction. Pacman can move along the row/column in order to find a spot that sees more buildings, but he must look along the row/column in the correct direction.

Pacman's pills: Circles are odd digits.

Example of how the skyscraper rule works: Let's say a row is 317594862. An ordinary skyscraper clue from the left would see 379, so the clue would be 3. From the right, it would see 2689, so the clue would be 4.
But for pacman, the grid's edge doesn't block his vision, he can move along the row to a spot where he sees more buildings.
From the left, he can stand in front of building 2 and he'll see 2379. This is the most buildings he can see at once from any point in the row when looking in that direction, so the clue on the left of the row would be 4.
From the right, he can stand in front of building 1 and see 13689. So the clue on the right of the row would be 5.

My three most recent puzzles:
Double-wrapped X-sums
That's three in all four corners
Really, don't open the box
If you enjoy this one, please try them too.

Lösungscode: Column 4, in the direction pacman is looking and from the spot pacman is looking.


Gelöst von marcmees, YoshiKyon, abadx, Ton, GorgeousNicko, Crul, SKORP17, wullemuus
Komplette Liste

Kommentare

am 29. Juli 2024, 18:19 Uhr von GorgeousNicko
Lovely puzzle. I can confirm that column 8 works fine (for @walid_tun).

Zuletzt geändert am 23. Juli 2024, 06:00 Uhr

am 22. Juli 2024, 20:04 Uhr von walid_tun
Hello, I find the clues of column 8 impossible to realize. Is there a typo or am I not getting it?
-----
I don't think there's a mistake. What is making the clue look impossible? If you send me a message on discord (@sanabas on the ctc community) with a picture, I can have a look.

Zuletzt geändert am 20. Juli 2024, 11:47 Uhr

am 20. Juli 2024, 11:45 Uhr von marcmees
Nice and easy as a warm-up for a new skyscraper variant but definitely with huge potential. Thanks

Schwierigkeit:2
Bewertung:N/A
Gelöst:8 mal
Beobachtet:3 mal
ID:000J0N

Lösung abgeben

Lösungscode:

Anmelden