Logic Masters Deutschland e.V.

Murder Mystery 10 (0-9 Challenge)

(Published on 7. June 2026, 00:27 by The Bard)

Sherdoku Holmes’ legacy continues.

All the digits tried to have a nice evening out but this time there was a pair of murderers prowling the streets. We need your help to with the clues solve who the killer is.

Place all the digits 0-9 in each row, column, box, and marked diagonals but one digit in each was murdered and will not fit. The victims vary and can even be the same value as the killer.

Box 1: Gas Station – XV: Digits with an X add to 10, Digits with a V add to 5.

Box 3: Night Club – Anti-Quadruples: Digits in the RED circle cannot appear in one of the four surrounding cells.

Box 5: Skating Ring - Arrow: Digits on an arrow must sum to the digit placed in that arrow's circle.

Box 7: Parking Garage - German Whispers: Adjacent digits on a green line must have a difference of at least 5.

Box 9: Hardware store - Kropki Pairs: Digits separated by a black dot must be in a 2:1 ratio. Digits separated by a white dot must be consecutive.

Box 2,4,6,8: Roadways - Odd/Even: Digits in bordered circles must be odd. Digits in bordered squares must be even. Renban: Digits placed on the purple line must be a non-repeating set of consecutive digits, in any order.

You must identify the killers as they take their last victims. You will place/identify the killer after all else has been eliminated in the final cells. The police have determined that the killers are identical twins with the same killer instinct.

Solve on CTC

This is a sequel to my previous Murder Mystery puzzles which you can find

HERE for #1,

HERE for #2,

HERE for #3,

HERE for #4,

HERE for #5,

HERE for #6,

HERE for #7,

HERE for #8,

and HERE for #9.

If you like this puzzle you may enjoy some of my other puzzles too, click HERE to see the other puzzles I have made.

Solution code: Row 7


Solved by galium_odoratum, CHUDAWGZ, sparkymanu, TroublesomeOrca, buttons, jalebc, sehringdipity, Franjo, Hrothan, Onkel_Dagobert, Fizz, AnebodaSlatorp, Nagesh, TeddieMilo, scarfdoku, macronate, Banana, SKORP17, QuiltyAsCharged, marcmees, TheCutmaster, Villse, Counterfeitly, firespire, Tompzini, Llamaths, sigge, TaeChi
Full list

Comments

on 7. June 2026, 21:48 by QuiltyAsCharged
A fine mystery! The investigation flowed so smoothly, I think Sherdoku hardly broke a sweat

on 7. June 2026, 10:53 by AnebodaSlatorp
Thanks so much!

on 7. June 2026, 10:41 by VitP
something wrong with this narrative.
there is only ONE killer.
not 9. not 3.
and definitely not 2.
ONE
lol

on 7. June 2026, 08:23 by Franjo
Thank you very much for creating and sharing another nice MM-puzzle.

on 7. June 2026, 01:26 by galium_odoratum
Trying to decipher the clues too early was not the right approach. After I approached it like a normal 0-9 everything flowed nicely, fun puzzle!

Difficulty:2
Rating:88 %
Solved:28 times
Observed:1 times
ID:000T6F

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Solution code:

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