Logic Masters Deutschland e.V.

Ant Wars - Sandwiched Battlefield Sudoku

(Eingestellt am 30. Juli 2020, 22:00 Uhr von Yohann)

Standard sudoku rules apply.

The clues outside the grid indicate a battlefield sandwiched between 8 and 9 in the respective row/column. Rows/columns without clues may or may not follow the battlefield rules described below.

Consider the first x and last y cells of a sandwich where x is the value of the first and y the value of the last cell. Those x/y cells cannot reach cells outside of their sandwich (8 and 9 are not considered part of the sandwich). The clue next to the row/column gives the sum of the digits where these groups overlap or the sum of the digits between these groups.

For example if your row/column is 694752381, you only take into account the digits between 8 and 9 for the battlefield: 47523. Pick x=4 cells starting from the 4, and y=3 cells starting from the 3. You get an overlap over the digits 5 and 2, thus a battlefield value equal to 7.

Penpa Link

Lösungscode: Row 4, column 6

Zuletzt geändert am 1. August 2020, 13:21 Uhr

Gelöst von geronimo92, marcmees, Nylimb, udukos, NikolaZ, henrypijames, zorant, Mody
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Kommentare

Zuletzt geändert am 3. August 2020, 05:26 Uhr

am 3. August 2020, 05:21 Uhr von henrypijames
“Those x/y cells cannot reach cells outside of their sandwich” is ambiguous. Is a sandwich like 97168 not allowed, or is it allowed, but 7 and 6 only overlap in 716?

Also, is 918 a valid sandwich?

am 1. August 2020, 13:21 Uhr von Yohann
Added example & raised difficulty

am 31. Juli 2020, 23:29 Uhr von Big Tiger
I do try to space mine out, Geronimo! :-D

am 31. Juli 2020, 19:40 Uhr von marcmees
full of new battlefield tricks. thanks.

am 31. Juli 2020, 14:07 Uhr von geronimo92
Yes sadly we have to repeat again and again that there are really too many new puzzles every day but nobody seem to take that into account. @all new authors : dont be surprised if your puzzles dont have many solvers, we are just exhausted and desperate because of the number of new ones !!

am 30. Juli 2020, 23:25 Uhr von henrypijames
Wow, battlefield is getting really popular these days. I fear Big Tiger will soon be unable to keep track of all of them because there would simply be too many.

Schwierigkeit:4
Bewertung:N/A
Gelöst:8 mal
Beobachtet:8 mal
ID:0003ZV

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Lösungscode:

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