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Februar Prim-Monat (5): Prim Killer mal anders

(Published on 24. February 2012, 12:00 by Richard)

February Prime month (5) - Different Prime killer

Place the digits from 1 tot 9 in every row, column and 3x3-block. The small numbers in the dotted outlined areas are the sums of the digits in that area. Within a dotted outlined area all digits must be different. Some of the cage sums are replaced by a 'P'. Those cage sums are a prime number.

A dot means that the sum of the digits in the two neighbouring cells is a prime number. All dots are in the grid.

Solution code: Column 5, followed by row 9.

Last changed on -

Solved by Alex, saskia-daniela, ManuH, lupo, pokerke, zuzanina, Laje6, Realshaggy, Hansjo, Zzzyxas, Statistica, Mody, flaemmchen, miez, Skinny Norris, pin7guin, Henk, martin1456, uvo, AnnaTh, Nothere, zorant, ... KlausRG, Ute2, PRW, Thomster, marsigel, Hasenvogel, lutzreimer, tuace, Joe Average, skypper, Uhu, sf2l, Rollie, Carolin, Julianl, Matt, misko, EKBM, polar, ParaNox, Nick Smirnov, Krokant, rcg
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Comments

on 21. November 2022, 15:01 by Nick Smirnov
Penpa:
https://tinyurl.com/2zml2hac

on 29. July 2012, 08:21 by Oliver Strauß
Richard, thank you for this puzzle design. It took a huge number of starts to solve it.

on 24. April 2012, 14:54 by silesia
danke für die schnelle Hilfe! Jetzt kanns losgehen!

on 24. April 2012, 14:30 by Richard
@silesia: rechts unten ist drei mal P

on 25. February 2012, 11:26 by Mody
Ganz großartige Konstruktion

on 24. February 2012, 14:05 by Alex
nice tricky one ;)

Difficulty:3
Rating:91 %
Solved:83 times
Observed:14 times
ID:0001B0

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