Logic Masters Deutschland e.V.

Stare Directly at the Sum

(Published on 30. January 2023, 07:43 by zegres)

- It's me, hi, I'm the puzzle, it's me.
- Parity time, everybody agrees.
- I'll stare directly at the sum but never in the mirror.
- It must be exhausting getting these clues to cohere.

 Antihero by Taylor Swift (minor changes by ZegreS)


I have recently set a few puzzles with my Parity Mirror idea.
I have tried to make these approachable and use a single constraint to see how its logic works with parity reflection.
Please let me know what you think.
Thanks to Charlie, Qodec, Sonic Person, MaverickJd, Glum Hippo, and Geryon for testing and feedback!

Rules:

  • Normal Sudoku Rules Apply.
  • Arrows: Digits along an arrow can repeat, sum to the circled digit.
  • Parity Mirror: Odd/Even parity is reflected across the blue line.
    For exampe: if R6C2 is odd, R2C6 must also be odd.
Any feedback is appreciated.


F-puzzles CTC sudokulab


Solution code: Row 9 (9 digits no spaces)

Last changed on on 30. January 2023, 18:02

Solved by cathematician, lars, DVFrank, rockratzero, Bjd, Phistomefel, glum_hippo, AvonD, mercierus, SKORP17, djorr, PotatoHead21, MicroStudy, Niverio, Askloomok, ficko, Jaych, cdwg2000, OutOfMyMindBRB, ... MrQubo, Uhu, Ye Nay Myo Han, Frutlop, pepe74287, lovely, PippoForte, Jdt112, Tacosian, LadyShapeShifter, ryanprobably, P12345, yangduoxing, Calvinball, Mikemerin, lmdemasi, bolado, duckling, joelth
Full list

Comments

on 6. March 2023, 17:59 by damasosos92
Beautiful! I enjoyed every second on it. So many tricky deductions here and there. Thank you.

on 4. February 2023, 02:04 by SimplePurpleFrog
Very pretty logic at play, here. Thank you for a great puzzle.

Last changed on 31. January 2023, 18:11

on 31. January 2023, 11:41 by GrizzledStoat
Lovely puzzle! Thanks for creating!
---------------------
Thanks for solving! I endeavor to give satisfaction.

Last changed on 31. January 2023, 03:31

on 31. January 2023, 01:39 by BenTen
Wow that was tough, but I persevered. Excellent puzzle!
—————————
Thanks for sticking with it! There are some tricky tricky steps there, well done and thanks!

Last changed on 30. January 2023, 15:47

on 30. January 2023, 13:45 by glum_hippo
A nice outing. I wore a hat and sunglasses though
—————————
Thanks as always glum hippo for testing and feedback!
Nice job playing it safe.

Last changed on 30. January 2023, 15:49

on 30. January 2023, 13:35 by Phistomefel
Beautiful! Thank you, zegres! :)
—————————
Very happy you enjoyed it!
Would love to see you set a parity mirror puzzle 8’)

on 30. January 2023, 10:15 by DVFrank
Very nice! :^)

on 30. January 2023, 07:48 by zegres
Added link to first Parity Mirror puzzle.

Difficulty:3
Rating:96 %
Solved:96 times
Observed:10 times
ID:000CSO

Variant combination Online solving tool

Enter solution

Solution code:

Login