Logic Masters Deutschland e.V.

Y-Sums

(Published on 22. December 2025, 21:36 by KNT)

Place the numbers from 1 to 8 exactly once in each row and column.

A number outside the grid indicates that the first Y numbers looking into the grid sum to that number, where Y is the Xth number from the direction of the clue, and X is the first number from the direction of the clue.

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penpa+

Solution code: Row 5, Column 5

Last changed on today, 10:47

Solved by Myxo, Paletron, Piatato, mellowrobinson, marcmees, Nick Smirnov, Greg, tuturitu, h5663454, Playmaker6174, samuel1997, Yaoning, jkuo7, itweb, cyddrdrd, zuzanina, Franjo, oskode, mathpesto, Kozi, smckinley, jmw, Isael, Jesper, MaizeGator, Christounet, Crusader175, isajo4002, widjo, misko, Mr_tn, MagnusJosefsson, akodi, Zeld1, mahdiosm, AnnaTh, Kino
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Comments

on 28. December 2025, 01:41 by Crusader175
Very nice!

on 23. December 2025, 17:51 by oskode
Fantastic puzzle with a ton of lovely moments sprinkled throughout. Thank you!

on 23. December 2025, 14:53 by cyddrdrd
Nice!

on 23. December 2025, 10:25 by Playmaker6174
Sweet solve with some funny interactions between certain clues x)

on 23. December 2025, 01:14 by marcmees
fun solving. Thanks

on 22. December 2025, 22:25 by Piatato
Lovely!

on 22. December 2025, 22:19 by Myxo
but y were they summing?

Difficulty:4
Rating:98 %
Solved:37 times
Observed:2 times
ID:000QO0

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Solution code:

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