Logic Masters Deutschland e.V.

Vispins

(Published on 21. July 2026, 19:34 by gwai77)

The rules:

Normal sudoku rules apply.

The sum of the digits along a ‘double arrow’ line is equal to the sum of the digits in the circles at either end of the line.

Cells seperated by a knight’s move in chess cannot have the same digit.

Cells joined by V must sum to 5.

Click the image to solve it on Sudokupad.

Solution code: row 5

Last changed on on 21. July 2026, 19:34

Solved by RadchenkoAleksandr, jalebc, fuxia, SPOU1, nunc, Gullie, SKORP17, JohanW, Onkel_Dagobert, jordanza, BenClancy, addie, McMingus, LLX, TaeChi, AlexT74_NL, Qodec
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Comments

on 24. July 2026, 11:41 by AlexT74_NL
It was indeed harder than it looked. Took me almost an hour, but I enjoyed the solve.

Last changed on 22. July 2026, 09:34

on 22. July 2026, 08:56 by Onkel_Dagobert
That was much harder than it looked. 60 minutes for me. Great setting, really enjoyed the solve.
Reply:Thanks so much...

Difficulty:3
Rating:86 %
Solved:17 times
Observed:0 times
ID:000TZ3

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Solution code:

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