Logic Masters Deutschland e.V.

9-steps Tutorial: X-sum

(Eingestellt am 22. Februar 2024, 17:14 Uhr von Azireo)

9-steps Tutorial: X-sum

Here is a tutorial sudoku teaching the X-sum constraint and aimed at first-timers. It is accessible, though not the easiest puzzle. When following the steps, it is build to showcase some common logic of this clue type. However, if you feel like it, or for more experienced solvers, feel free to solve it any way you like, there are no rules! (Except the following...)

Rules: Normal sudoku rules. Clues outside the grid indicate the sum of the first X digits in that row/column where X is the closest digit to the clue.

Link: CtC app

Last puzzle in the serie: Equal sum line

Lösungscode: Top row, from left to right

Zuletzt geändert am 22. Februar 2024, 17:17 Uhr

Gelöst von ark29, Uhu, geronimo92, Gilliatt, motorizedcow, TrymanRacing, Steven R, tiuhto, KlausRG, primovera, LehanLehan, Guillem98, Selsted, lutzreimer, pythonssssss, Woody03130, MontanaPearl, Notlob, ... macintux, Javier Rebottaro, garycblack, TommyHMBK, NeroChaos, rsadri, johnreid, phs, Vaurien, rav, PippoForte, DylanRay, michielbrinkers, zygeist, september, jjtheplum, siliciousreese, TagEule
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Kommentare

am 23. März 2024, 01:11 Uhr von Tingo
This is another great puzzle in the series. Thanks for setting and sharing!

am 1. März 2024, 18:24 Uhr von deadpanditto
Fun solve. I got tripped up with the 15s on my first attempt, but once I kept my math straight, it was very straight forward.

am 1. März 2024, 01:07 Uhr von Azireo
Thank you so much for your comments, this means so much!

am 26. Februar 2024, 01:31 Uhr von Chad
This was my first x-sum puzzle and I really enjoyed it!

am 23. Februar 2024, 00:40 Uhr von MisterPine
Very enjoyable puzzle for a beginner like me. Some things I will (hopefully) remember.
I'll definitely have to try the other ones in the series!

am 23. Februar 2024, 00:17 Uhr von sujoyku
I completely agree with anyeyeball's comment. It is important to have puzzles that are approachable and showcase some common deductions of the respective variant. Moreover, I found this puzzle very enjoyable. Thank you for setting and sharing, Azireo!

am 22. Februar 2024, 22:54 Uhr von anyeyeball
This puzzle is a very nice introduction to X-sums. Thank you for setting these; you are doing good work that will draw new people into variant sudoku.

am 22. Februar 2024, 17:17 Uhr von Azireo
Almost activated an incomplete version!

Schwierigkeit:1
Bewertung:91 %
Gelöst:264 mal
Beobachtet:8 mal
ID:000H1X

Rätselvariante

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Lösungscode:

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