Logic Masters Deutschland e.V.

Red or blue?

(Published on 18. December 2023, 00:02 by Spineraks)

Normal sudoku rules apply.

On a blue line, the sum of the lowest and highest digit equals the sum of all other digits on the line. On a red line, the difference of the lowest and highest digit equals the sum of all other digits on the line. The lowest and highest digit on a line cannot repeat, but the other digits can.

For example, a blue line can have the digits 1 5 7 3, since 1+7=3+5. A red line can have the digits 3 3 1 7, since 7-1=3+3.

The gray line is either red or blue.

Click to play: Red or blue? https://sudokupad.app/xyxp7ktjkk

Solution code: Enter the digits in column 7, from top to bottom.

Last changed on on 18. December 2023, 12:59

Solved by OutOfMyMindBRB, tiredsudoku, Dentones
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Comments

on 18. December 2023, 12:59 by Spineraks
Added the link in plain text

on 18. December 2023, 08:05 by MonsieurTRISTE
The link does not work:(

Last changed on 18. December 2023, 01:05

on 18. December 2023, 01:04 by OutOfMyMindBRB
An interesting constraint, solid logical path, and nicely set = a lot of fun :-)

Difficulty:4
Rating:N/A
Solved:3 times
Observed:6 times
ID:000G84

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Solution code:

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