Logic Masters Deutschland e.V.

Sudoku Variants Series (278) - Position Sums Sudoku

(Published on 22. July 2020, 00:00 by Richard)

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

Position Sums Sudoku
Apply classic sudoku rules.
Digits in the first and second cell from the top and from the left are A and B. Clues outside the grid tell something about A and B:
The sum of A and B is the closest to the grid;
The sum of the digits on positions A and B from that side are also outside the grid, in the grey bar.

This puzzle can (of course!) be solved without any trial and error, but contains a few tricky steps.

Inspiration for this type comes from Donut and Chicken.

Solve online in Penpa+ (thanks glum_hippo!)

For those interested, after 10 years, I finally updated my User page.

Solution code: Row 5, followed by column 7.

Last changed on on 10. November 2021, 06:54

Solved by NikolaZ, Greg, henrypijames, r45, zuzanina, Narayana, sloffie, cdwg2000, Yohann, rcg, Senior, zorant, azalozni, Julianl, Jesper, Statistica, Nothere, marcmees, skywalker, japoorva, Isa, mjg123, ... TomBradyLambeth, Angelo, Crusader175, AMD, Carolin, OGRussHood, Nickyo, baodoku, juventino188, kishy72, aashay, dodomos, qw014052, 3ssen, Piatato, sisk0, Semax, MaM, ZornsLemon, kousek-nebe
Full list

Comments

on 23. February 2025, 20:02 by sisk0
Sudokupad link:
https://sudokupad.app/dtk1pzb7pw

on 8. February 2025, 23:18 by Piatato
Excellent!

on 10. November 2021, 06:54 by Richard
Added link for online solving. Thx glum_hippo!

on 2. March 2021, 21:11 by Richard
Added tag. Thanks for pointing it out glum_hippo!

Last changed on 27. February 2021, 22:25

on 27. February 2021, 22:25 by Rollo
Puh! Das war wirklich trickreich :-).

on 25. February 2021, 16:15 by glum_hippo
Could I convince you to add the ‘Position Sums’ tag to this puzzle?

on 24. February 2021, 07:47 by Krokant
Loved every minute of solving this one. What a gem.

on 10. February 2021, 18:35 by glum_hippo
Does anyone want this penpa version? Thought you might. https://git.io/Jtoou
(answer checking is included)

on 16. January 2021, 09:49 by Fredo
Thank you for creating such sudoku! I thoroughly enjoyed it. :))

on 16. November 2020, 15:50 by HaSe
knapp 5 Monate Verspätung, das hat wohl einen Grund ;-)

tolles Rätsel, wie immer

on 26. July 2020, 22:13 by zhergan
Wonderful construction!!

on 26. July 2020, 11:35 by Richard
Thanks for all the kind words!
All in all it seems to me that this puzzle is one of the highlights of SVS then. Didn't expect that in advance. :-)

on 26. July 2020, 11:28 by AnnaTh
Unglaublich schön!Nachdem ich nach langem Suchen endlich den Einstieg gefunden hatte, ging es logisch immer ein Stückchen weiter.

on 25. July 2020, 16:16 by ibag
Schön!!

on 24. July 2020, 11:07 by Mody
Eines der schönsten Sudokus, das ich je gelöst habe

on 24. July 2020, 10:42 by Richard
Added German text regarding changing my user profile page.

on 23. July 2020, 23:32 by mjg123
incredible, thank you

on 23. July 2020, 20:42 by japoorva
Absolutely Mind bending, but still such a beautiful puzzle!

on 22. July 2020, 22:34 by marcmees
very nice. thanks

on 22. July 2020, 19:44 by Statistica
Brillant wie immer, sehr schöner Einstieg.

on 22. July 2020, 05:06 by henrypijames
Seemed hopeless at first, but opened up bit by bit.

Difficulty:4
Rating:99 %
Solved:107 times
Observed:17 times
ID:0003XD

Puzzle variant Online solving tool

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Solution code:

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