Logic Masters Deutschland e.V.

One one, four one, one to four

(Published on 30. April 2025, 11:07 by alhobj)

Note: This puzzle has four solutions, you need to select a starting digit to solve it

Selection: Choose either R1C1 or R4C1. Place 1, 2, 3 or 4 in that cell.

Normal 4x4 sudoku rules apply: Each row, column and 2x2 box must contain the digits 1 to 4.

Black kropki dots: Digits separated by a black kropki dot have a 1:2 ratio (ie one is double the other).

White kropki dots: Digits separated by a white kropki dot are consecutive.

Skyscrapers: Digits outside the grid indicate the number of digits “seen” from that vantage point with the higher numbers blocking lower numbers.

CTC Link: Click the image above.

Difficulty selection:

Select R1C1 and fill it with 1 or 2 for a very very easy puzzle.

Select R1C1 and fill it with 3 or 4 for a very easy puzzle.

Select R4C1 and fill it with 2, 3 or 4 for a very easy puzzle

Select R4C1 and fill it with 1 for an easy puzzle.

Or see if you can solve it all eight different ways. Enjoy!

Solution code: The sum of the digits in the first row

Last changed on on 30. April 2025, 15:20

Solved by maglia, xrrx, RockyRoer, rcg, MattYDdraig, Hajuhn, Merovius, tiuhto, Tarbs, marcmees, SeptaCube, raaaaa, Leaving Leaves, sandcu225, maoming4396, ludvigr04, Adaki, chameleon, DiMono, Garizon, micjo, ... CARSOR876, PatJoyce, PalkaSalyami, Radiantsongbird, DylanRay, wazdra, yellowseablue, Kirra, atron, Senjo, criticalxnature, Godlord2, koiking, peznut, hyea, lmtyy, samking, IGoUnseen, abs, Elytron
Full list

Comments

on 24. May 2025, 07:35 by PhoenixAki
Rated low due to the absolute joke of a solution code that literally requires no solving effort to do

on 23. May 2025, 23:57 by Incurrsion
Fix the solution code so you have to actually solve it and you’ll have a higher rated puzzle.

Last changed on 5. May 2025, 10:18

on 2. May 2025, 05:42 by mellowrobinson
Rating should be higher. It's a good set of snacks I enjoyed them all

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Thank you!

on 1. May 2025, 22:13 by Rollo
Nette Idee, aber der trotzige Lösungscode ist doof.

Last changed on 30. April 2025, 22:28

on 30. April 2025, 19:15 by Fisherman
Dear Alhoby, You have my vote for any office you decide to run for. The trusting shall inherit the Galaxy.

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Haha! Right now I am apparently running for worst sudoku on LMD. Do I have your vote?

on 30. April 2025, 15:20 by alhobj
Spelling mistake fixed

on 30. April 2025, 13:08 by alhobj
Updated the link to fix a mistake in the text in sudokupad

Last changed on 30. April 2025, 13:12

on 30. April 2025, 12:32 by marcmees
???

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Was the problem that you used R1C4 instead of R4C1 as a starting point? I fixed the text now.

Last changed on 30. April 2025, 13:05

on 30. April 2025, 11:49 by Merovius
In any 4x4 Sudoku, the sum of the digits in a row is always the same…

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I know. Last time I posted I got some comments on how people did not like having to solve more than one puzzle to get the solution code, so this time I made it so you do not have to solve a single puzzle.

on 30. April 2025, 11:25 by alhobj
Fixed numbering mistake in the difficulty selection section

Difficulty:1
Rating:53 %
Solved:162 times
Observed:5 times
ID:000N4V

Standard puzzle

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Solution code:

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