Logic Masters Deutschland e.V.

River Sudoku

(Eingestellt am 1. September 2021, 18:54 Uhr von Xailran)

Normal Sudoku rules apply.

A river is a snake path of orthogonally connected cells starting next to a cage; the digit in that cage sets the length of the river. The number in the top-left corner of a cage sets the sum of the digits along the river. Rivers must decline in digit value from one direction to the other, starting from the cage. Rivers must not include cages. Rivers may touch themselves orthogonally, and rivers may overlap.

Summary: Rivers act as 'reverse thermometer arrows', with the controlling cage setting the length and total. Including the controlling cage, cages must not be in any river

Rules Example

CtC App: 6x6 River Sudoku

Links to online solving tools

Solve Video

Thanks to the generosity of BremSter, this puzzle also has an accompanying solve video. If you have difficulty with the unique ruleset, he does a great job explaining them. The video is in English. Solve video

Cracking the Cryptic have now also published a solve of this puzzle! You can find it here

I hope you enjoy the puzzle and I am eager to hear how you go!

Lösungscode: Column 3, column 5

Zuletzt geändert am 27. Dezember 2021, 16:05 Uhr

Gelöst von barer, kolot, Bremster, quast6666, marcmees, juhish, rmahus, bigger, Steven R, bob, cfop, Feadoor, SudokuExplorer, textwine, Aswen, 10feet, Phistomefel, FeddaHigh, Maxima, ParaNox, Cublaus, Raistlen, ... Toaster, Expansus, jez9999, Vebby, josemadre, michaal94, Droi, Uhu, zhergan, Loktide, OGRussHood, minglee, Just me, farodin64, zrbakhtiar, abadx, asii, h4kun4m4t4t4, SacredBolero, S_ky
Komplette Liste

Kommentare

am 27. Dezember 2021, 16:05 Uhr von Xailran
Added "New" tag per suggestion

am 25. Dezember 2021, 16:07 Uhr von Vebby
Really nice idea and smooth to solve! I haven't seen this variant before, maybe it warrants the 'NEU' label?

am 22. November 2021, 18:10 Uhr von jez9999
Enjoyed this one a lot, good introduction to river sudoku and you get to colour a lot!

am 14. Oktober 2021, 02:18 Uhr von Xailran
Added a link to the CtC solve of this puzzle

am 10. September 2021, 03:15 Uhr von Aswen
Wonderful idea for a puzzle. I enjoyed it very much.

Zuletzt geändert am 3. September 2021, 15:44 Uhr

am 3. September 2021, 15:44 Uhr von juhish
Really nice and relaxing! This flows nicely - like a river :)

Zuletzt geändert am 14. Oktober 2021, 02:19 Uhr

am 2. September 2021, 07:20 Uhr von Xailran
Added solve video from BremSter

Schwierigkeit:2
Bewertung:93 %
Gelöst:59 mal
Beobachtet:5 mal
ID:0007H4

Rätselvariante Neu Online-Solving-Tool Arithmetikrätsel Wegerätsel

Lösung abgeben

Lösungscode:

Anmelden