Logic Masters Deutschland e.V.

Arrows With A Difference

(Published on 29. January 2024, 16:33 by arbitrary)

An experiment with a twist on sum arrows. If this isn't an original constraint, please let me know in the comments and I'll credit the precedent. Solvers will want to disable conflict checking since the software treats these as standard arrows.

Rules:
  • Normal sudoku rules apply.
  • Digits connected by an X sum to 10.
  • Subtraction arrows: Digits within circles are equal to the difference between the largest digit and all other digits on the connected arrow. For example, if an arrow contained the digits 1, 2 and 6, then the circle digit would be 3.


F-Puzzles link: https://f-puzzles.com/?id=ywj7xuxp
SudokuPad link: http://tinyurl.com/3nsk3y4z

Solution code: Row 1 then row 9.


Solved by lmdemasi, mihel111, DanishDynamite, Puzzle Weasel, JustinTucker, zrbakhtiar, karen_birgitta, windmill, Elliott810
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Comments

on 4. February 2024, 10:57 by zrbakhtiar
what happened to the intro puzzle?

Last changed on 31. January 2024, 19:22

on 31. January 2024, 19:22 by Puzzle Weasel
That was a really nice next step after the "small differences" introductory puzzle. Those arrows are a great twist on a standard rule. It feels like they have a lot of potential. Thanks!

on 30. January 2024, 02:44 by DanishDynamite
Nice! Tough, but fair.

on 29. January 2024, 21:10 by mihel111
Very nice concept and fluent solve.
Needs a bit of thinking.
Couldn't ask for more.

Difficulty:3
Rating:N/A
Solved:9 times
Observed:6 times
ID:000GRI

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