Logic Masters Deutschland e.V.

Sudoku Variants Series (200) - Equation Sudoku

(Published on 26. September 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.

Equation Sudoku
Place the digits from 1 to 9 in every row, column and 3x3-block. Every letter represents a different digit from 1 to 9. The sum of the digits represented by the letters of some colums are given as clues outside the grid.

Inspiration for this type comes from WSC 2008.

Solve online in F-Puzzles or CtC-app (thx Nick Smirnov!)

Solution code: Row 9, followed by column 3.

Last changed on on 19. August 2022, 05:15

Solved by tuace, zhergan, azalozni, KlausRG, dm_litv, deu, marcmees, r45, rcg, sternchen, Zzzyxas, zorant, sojaboon, pbdimitrova, ch1983, mango, Rollo, flaemmchen, jirk, Luigi, Statistica, lutzreimer, ManuH, ... misko, bbutrosghali, snowyegret, Kulko, TomBradyLambeth, AMD, Angelo, ksoekarjo, arteful, jimmusmcbobbus, Nickyo, Tintenklexs, Nylimb, mjozska1985, tompko, CGeom, juventino188, logik66, martin1456
Full list

Comments

on 19. August 2022, 05:15 by Richard
Added links and tag for online solving. Thx Nick!

on 20. September 2021, 19:18 by Nick Smirnov
f-puzzles:
https://f-puzzles.com/?id=yh3e3oba

CTC App:
https://tinyurl.com/36xhdtch

on 29. September 2017, 13:29 by Richard
Thanks for the nice comments and good wishes. Right now, 250 might indeed be a reasonable new goal. I have not screened all available older contests and WSC's, so my list is still growing every now and then. The only restrictions that I have made myself are:
- that a variant has to make sense (add something that was not included in earlier puzzles of SVS),
- is not too much a cross-over with non-sudoku-puzzles and
- I have to like the variant myself. :-)

And to be completely honest: I wonder where/when the end will be. ;-)

on 27. September 2017, 23:23 by Senior
Danke, Richard, für diese einzigartige Serie mit so vielen wunderbaren Sudokus! Kann die Anzahl 250 als neues realistisches Ziel angesehen werden?
Für die Rätsel-Geschichtsschreibung wird zu klären sein, ob der Prolog SVS (000) vom
3. Dezember 2013 als Beginn zu werten ist.
Ich denke, wir haben in dieser Woche bereits das 201. Glied der Serie bearbeitet ...

on 27. September 2017, 07:55 by AnnaTh
Thank you for 200 times fun and Brain challenge. Your puzzles are always an aesthetic pleasure and of high quality. Please keep going!!!

on 26. September 2017, 18:22 by CHalb
Great work again. :-) concept art :-) I hope we do not only see the next milestone in approx. 8 weeks, but some more.

on 26. September 2017, 13:38 by Statistica
Glückwunsch an Dich und an uns alle zum 200sten! Und als Extra-Rätsel gab es noch ein ABCtje dazu. Super!

on 26. September 2017, 12:34 by flaemmchen
Vielen Dank für diese tolle Serie! Ich hoffe Dir fallen noch viele Varianten ein - es darf sich aber auch mal was wiederholen ;-))

on 26. September 2017, 10:19 by Eisbär
Ha gozert, gefeliciteerd met nummer 200!!!

on 26. September 2017, 08:10 by rcg
Congrats Richard. A great series. I hope the next 200 are just as excellent as the first 200.

on 26. September 2017, 07:49 by r45
Eine beeindruckende Serie mit nach oben offener Richard-Skala. Vielen lieben Dank!

on 26. September 2017, 07:42 by marcmees
bedankt Richard voor de continue aanvoer van geweldige sudoku’s.

on 26. September 2017, 00:39 by zhergan
Thanks Richard for this very nice milestone. Nicely worked and designed as usual :)

on 26. September 2017, 00:32 by tuace
Congratulation, Richard. 200 is really a milestone.

Difficulty:2
Rating:85 %
Solved:119 times
Observed:13 times
ID:0002P6

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Solution code:

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