Logic Masters Deutschland e.V.

Red and Grey... and Green

(Published on 7. November 2020, 01:00 by Lisztes)

RULES:

Normal and Diagonal Sudoku rules apply. Each row, column, diagonal and 3x3 box contains each number from 1 to 9 exactly once.

All orthogonally adjacent cells with the sum of 5 are marked with a V, and with the sum of 10 are marked with an X. This is also a negative constraint (where there is no V or X between the cells, the sum of the 2 cells is not 5 or 10)!

Additionally the sum of the two red cells equals both the sum of the two grey cells and the sum of the two green cells. (2 reds = 2 greys = 2 greens)

The puzzle is also available online.

Solution code: Row 5 and Column 5

Last changed on on 7. November 2020, 21:54

Solved by dandbdi, karen_birgitta, panthchesh, ArisK, Uhu, JivkoJ, Tom1i, Selsted, Julianl, marcmees, ManuH, MavericksJD, donnystam9, dm_litv, Progman, rimodech, MB_Cyclist, philb, zorant, Ragna, NikolaZ, ... bob, justnow, brandon_bot, saskia-daniela, Morla, jchan18, TroublesomeOrca, Krokant, ebbelwoi, apendleton, lovely, FeddaHigh, sandmoppe, StefanSch, flaemmchen, timyoth, apwelho, lmdemasi, zrbakhtiar
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Comments

on 12. December 2020, 04:19 by justnow
My favorite series. I really enjoy your puzzles

on 9. November 2020, 18:57 by GD20
Fun! I'm glad I finally found a way to solve these puzzles :)

on 9. November 2020, 01:49 by cam
That's how you make an XV puzzle. Definitely awesome, friend

on 8. November 2020, 14:29 by SudokuExplorer
Very enjoyable! Thanks :-)

on 8. November 2020, 07:01 by Donna Mitt
Good puzzle on learning/brushing up on handling x's and v's Thanx!!

on 7. November 2020, 21:54 by Lisztes
Clarification in the ruleset.

on 7. November 2020, 21:27 by SKORP17
Additionally the sum of the two red cells equals both the sum of the two grey cells and the sum of the two green cells.??
2red = 2grey + 2green
or 2red = 2grey = 2green?

on 7. November 2020, 11:54 by Tom1i
Loved it!

on 7. November 2020, 05:33 by panthchesh
Thanks for the puzzle! This one was a LOT OF FUN!!! :)

Difficulty:3
Rating:86 %
Solved:54 times
Observed:9 times
ID:0004IX

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Solution code:

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