Logic Masters Deutschland e.V.

Sudoku #90

(Published on 20. March 2022, 15:50 by PDN777)

Normal sudoku rules apply. Digits must not repeat on the main diagonals.  Digits in a quadruple circle must appear in the surrounding cells.  Numbers outside the grid indicate the sum of the digits on their indicated diagonal. Digits on these diagonals may repeat when otherwise allowed. Digits in a cage must sum to the little number in the upper left, and may not repeat in the cage. Note for clarity: the killer cage in Box 1 sums to 9. I think this puzzle is 2 stars out of 5 for difficulty for many solvers. As always, comments welcome!

I'm happy to report BremSter solved this puzzle!

Click here for video...

Click here to play on F-puzzles

Click here to play on the CTC app

Solution code: First row of puzzle, and fourth column of puzzle (read top to bottom). Enter as a string of 18 digits, no spaces.

Last changed on on 3. April 2022, 18:32

Solved by jalebc, Cane_Puzzles, StephenEsven, puffy2005, Raistlen, wjdrumm, eriks5, Greg, brandon_bot, SKORP17, absolutebeginner, Guillem98, Fedo , Calvinball, Enkerro, mutex, zodiakbg, belfieldtj, zorant, ... EmX68, Montikulum, Kekes, DanSkorne, likeagrapefruit, 333sudoku333, augsod, k2u5as, Utael, cozoq, forsen, Rüdiger, naggy, Toren, koiking, jgarber, kisha, jordanza, richliaofs, finger, Saskia11
Full list

Comments

on 15. April 2023, 02:54 by RussKozerski
2 x 3 x 3 x 5

Last changed on 9. April 2022, 19:27

on 8. April 2022, 00:06 by ostio456
Realy enjoyable puzzle. I'm a fairl new solver so took me a while however i found the logic to be great. Thank you!

** Thanks for flying PDN Puzzles. :-)

on 3. April 2022, 18:32 by PDN777
Added video link.

Last changed on 29. March 2022, 16:25

on 28. March 2022, 23:04 by chain.reader
a smooth solve.

** Thanks for giving it a go!

Last changed on 23. March 2022, 15:56

on 22. March 2022, 23:05 by ostio456
Realy enjoyable puzzle. I'm a fairl new solver so took me a while however i found the logic to be great. Thank you!

** Welcome to the wonderful world of variant sudoku! :-)

Last changed on 22. March 2022, 15:40

on 22. March 2022, 04:06 by erik
Made this hard on myself by not using all of the constraints, very nicely done.

** I'm glad you made it thru! :-)

Last changed on 21. March 2022, 16:21

on 21. March 2022, 12:55 by SHERAX
Row 2 Colum 3 The killer clue is covered by the 9 in the circle.
What number is there?

** Hi @Sherax. It's a 9-cage. In my defense, I did mention it in the rules. ;-) Good luck! :-)

Last changed on 21. March 2022, 12:55

on 21. March 2022, 09:54 by SHERAX
Row 2 Colum 3 The killer clue is covered by the 9 in the circle.
What number is there?
(I play on iphone ctc.app)

Last changed on 21. March 2022, 16:22

on 21. March 2022, 02:42 by FullDeck-Missing
Lovely logical solve path with steady progress and well-telegraphed next steps. Thank you for setting it!

** @FullDeck-Missing -- thanks for the solve and kind feedback. :-)

Difficulty:2
Rating:93 %
Solved:212 times
Observed:10 times
ID:0009F5

Variant combination Online solving tool

Enter solution

Solution code:

Login