Logic Masters Deutschland e.V.

Two Face [Arrow Renban GW Sudoku]

(Published on 29. December 2025, 23:19 by Christounet)

Continuing to play with standard constraints and symmetry. Estimated difficulty around 3+. Have fun!

You can find other puzzles of this little serie here, here and here.

The puzzle :

Play on Sudokupad.

Rules :

- Normal sudoku rules apply

- Arrows : digits along an arrow sum to the digit in that arrow's circle.

- Renban : digits on a purple line form a set of non repeating consecutive digits in any order.

- German whisper : digits along a green line must differ by at least 5


Solution code: Column 1


Solved by cyddrdrd, idanz, gdc, zeniko, tallcat, kevinlimanta, Krisonium, jalebc, Elliott810, tuturitu, Leaub, Playmaker6174, Bjd, Piatato, Snookerfan, EFlatMinor, Piff, Jafacake, mihel111, SocratesRanz, ... Joyofrandomness, keenbowl, TheCutmaster, Crusader175, ArnulfKoch, redfoot, antiknight, thephantomplayer, hungkenchanlee, Mr_tn, lerroyy, Neumino, saturnic, Snow the Jam Man, abed hawila
Full list

Comments

on 1. January 2026, 15:06 by redfoot
Challenging with a nice solve path. Gave it 3 stars but more like 3.5

on 31. December 2025, 21:13 by keenbowl
Great puzzle, right at the threshold of my capabilities (so 3.5 for me).

Thank you for setting and sharing!

on 31. December 2025, 15:54 by Exigus
love the symmetry, beautiful construction. A bit tricky in the middle. Thanks!

on 31. December 2025, 13:36 by CorpJigsQuand
Pretty hard for me. But pretty...and hard. Some mistakes had to lead me to the right way. Amazing construction. Thank you!

on 31. December 2025, 00:10 by Myxo
Lovely!

on 30. December 2025, 19:10 by damo_89
For me, 3* break in with a 4* midsolve.

on 30. December 2025, 16:30 by Jolly Rogers
Beautiful symmetry with enjoyable challenging logic to parse. Great teat to solve, thanks!

on 30. December 2025, 10:14 by Snookerfan
Excellent! Tricky midsolve, very entrertaining over all. Thanks

on 30. December 2025, 09:52 by Piatato
Very nice solve path, thanks!

Last changed on 30. December 2025, 09:07

on 30. December 2025, 08:42 by Playmaker6174
Ouch, that was way harder than 3 diff for me! Cool opening works at first, then I had to concentrate a lot in the middle to finally figure out the desired logic :o

---
Difficulty is indeed probably closer to 4. Estimated difficulty was based on the testers feedback.
And yes, the midsolve logic sequence is trickier to spot, but it is still based on the same kind of properties as I used in the opening. Glad you figured it out eventually!

on 30. December 2025, 01:52 by zeniko
Elegantly set with a nicely flowing path through all the clues. Thanks for sharing.

on 30. December 2025, 00:16 by cyddrdrd
Very cool and neat!

Difficulty:4
Rating:97 %
Solved:62 times
Observed:1 times
ID:000QRG

Enter solution

Solution code:

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