Logic Masters Deutschland e.V.

One Snake to color them all

(Eingestellt am 7. August 2025, 11:04 Uhr von Sabrar)

Got an idea for a new method of disambiguation, had to make a puzzle for it.

Normal Sudoku rules and anti-Knight constraint. The grey line is a palindrome. All digits are in the same respective position in their own box. E.g. if 1 in the top left box is in the top middle position (i.e. r1c2 is a 1) then 2 in box 2 must also appear in the top middle position (r1c5 is a 2), r1c8 will be a 3 and so on.

Link to CtC app

Have fun!

Lösungscode: Column 6 (9 digits, no spaces or commas)


Gelöst von StefanSch, RockyRoer, kublai, Miaocik, zonny, milxqueen, Fisherman, gxorgx, sarabtx, SKORP17, 379475229, davew, mabjim007, trashghost, luuu, Starlight, taco.bella, Novi, huggo1, AnebodaSlatorp, Pila, ... galium_odoratum, Tompzini, saturnic, Villse, PistachioCake, matiasv5, jorgenunez, ManuH, OJPS, Kigor, scushuaishuai, Mip, cherryhaunt, Julianl, Sambul, Topalai, PrideVPrejudice, paranoid, MB_Cyclist
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Kommentare

am 17. August 2025, 22:03 Uhr von cherryhaunt
2 star difficulty for me but I've done a TON of palindrome coloring puzzles. Really nice! I like the twist on the disjoint set rule

Zuletzt geändert am 17. August 2025, 17:33 Uhr

am 17. August 2025, 03:05 Uhr von Mip
Never have numbers meant so little in a Sudoku puzzle.

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Sabrar: to be fair, the classic sudoku also doesn't care about numbers, you could use any 9 distinct symbols and it would be the same.

am 13. August 2025, 02:12 Uhr von jorgenunez
Loved it! The final is very good.

Thanks

am 10. August 2025, 09:18 Uhr von galium_odoratum
Fun coloring puzzle. If anyone else struggles to wrap his mind around the extra rúle:
There is exactly only one cell position which satisfies a global disjoint rule. This position has to be filled with the corresponding box number.

am 9. August 2025, 10:08 Uhr von Exigus
Had great fun coloring, thanks!

am 8. August 2025, 10:11 Uhr von ellamackmitch
brilliant puzzle, thanks for creating and sharing!

am 8. August 2025, 07:10 Uhr von Fizz
Very fun puzzle, thanks!

am 8. August 2025, 00:30 Uhr von Kawkaz
Very fun puzzle, challenging but very rewarding at the end

am 7. August 2025, 23:31 Uhr von Fisherman
The examples were spot on, but the definition was rather terse.
Excellent puzzle tho.

am 7. August 2025, 21:20 Uhr von AnebodaSlatorp
Very nice, thank you

Schwierigkeit:3
Bewertung:92 %
Gelöst:81 mal
Beobachtet:1 mal
ID:000OKU

Lösung abgeben

Lösungscode:

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