Logic Masters Deutschland e.V.

Sudoku Variants Series (195) - Figure Sum Sudoku

(Published on 22. August 2017, 00:00 by Richard)

For this Sudoku Variants Project I have planned to publish a different Sudoku variant every Tuesday. I will see how long it takes before I am running out of ideas.

Figure Sum Sudoku
Place the digits from 1 to 9 once in every row, column and 3x3-block. Place the given figures in the grid; they may be rotated but not reflected. Figures can not touch each other, not even diagonally. Clues show the sum of the digits occupied by figures in the four surrounding cells.

Inspiration for this type comes from Sudoku GP 2017 (Russian round).

Solve online in Penpa+ (thx Nick Smirnov!)

Solution code: Row 5, followed by column 4

Last changed on on 19. August 2022, 05:05

Solved by jirk, sf2l, Alex, kishy72, Statistica, deu, zorant, Luigi, tuace, ManuH, Senior, cornuto, marcmees, Zzzyxas, Nothere, pin7guin, AnnaTh, derwolf23, r45, Rollo, rubbeng, Babsi, Marian, Eisbär, CHalb, ... Nick Smirnov, misko, bbutrosghali, Mark Sweep, vmirandaa, Greg, AMD, snowyegret, Angelo, Nickyo, TomBradyLambeth, Nylimb, PetLov, Steven R, Gniffel, mjozska1985, CGeom, juventino188, Raistlen, CJK
Full list

Comments

Last changed on 9. November 2022, 05:47

on 7. November 2022, 23:01 by TomBradyLambeth
Are all "clues" given? I.e. can there be a digit occupying a figure that does not have a connected corner clue?
---
Hi Tom: not all "clues" are given.

on 19. August 2022, 05:05 by Richard
Added links and tag for online solving. Thx Nick!

on 18. September 2021, 23:51 by Nick Smirnov
Penpa:
https://git.io/Jztg7

on 12. January 2019, 17:22 by flaemmchen
Huch, da habe ich eins von meinen Lieblings-Dienstag-Rätsel verpasst :-))

on 26. August 2017, 16:18 by Mody
Hat mir sehr, sehr gut gefallen :)

on 24. August 2017, 13:41 by ibag
Das durfte ich gleich zweimal machen, weil ich den Papiermüll zu emsig entsorgt hatte. ;-) Hat aber glatt nochmal Spaß gemacht.

on 23. August 2017, 14:23 by Rollo
Wunderschön!

on 22. August 2017, 22:03 by pin7guin
Schön - und nicht auf den ersten Blick ersichtlich... :-)

Difficulty:2
Rating:93 %
Solved:102 times
Observed:10 times
ID:0002OA

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