Logic Masters Deutschland e.V.

Eat Your Cake

(Eingestellt am 3. März 2026, 18:43 Uhr von Chilly)

This is a puzzle I made for a Sudoku competition a few years back. It's super-easy, but I hope it's still fun.

The Rules:

  • Normal Sudoku rules apply.
  • Battenburg: the four cells surrounding a small Battenburg cake slice must contain 2 odd and 2 even digits - the even digits and odd digits around the small square must not be orthogonally adjacent to each other.

    Eat Your Cake

    by Chilly

    Link for solving on SudokuPad

Lösungscode: Row 7


Gelöst von Jasperrr, KlausRG, StevenS, Merovius, xiaoji, nunc, SanFranSam, damo_89, cmigas, emoney1374, BBoris, SKORP17, dzamie, pmatos, MontanaPearl, AN_not_IO, Rearden, basi, Raistlen, Usagi101, Harold, ... RobotChicken, zerimski, Elizy, TeddieMilo, quinnikins, drf93, Fenn, ebulku, Tompzini, orlymuir, Aronana, Swesie, Grey, Enterprize1, EnotiAndy, Don_Huan, volkovbos, mixus minimax, starry42
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Kommentare

am 4. März 2026, 23:05 Uhr von SennyK
Solved without coloring, very easy and very fun puzzle :-)

am 4. März 2026, 18:56 Uhr von boggles
I was a little doubtful at first glance that it would anything more than just basic sudoku, but the colouring was very fun! lovely stuff :D

Zuletzt geändert am 4. März 2026, 11:15 Uhr

am 3. März 2026, 20:04 Uhr von damo_89
Very tasty.

For avoidance of doubt for other solvers, batterburg sometimes has a negative constraint (all battenburgs are given). That is not the case in this puzzle, 2 odds and 2 evens can appear in a checkerboard pattern without a battenburg being present.

Yes - that was a common feature of Battenburg puzzles - but I feel that negative constraints work better in more tricky puzzles.

am 3. März 2026, 19:46 Uhr von SanFranSam
Took me a few minutes to grok that this was a colouring puzzle. Liked the back and forth between colouring and sudoku. So many colouring puzzles are do all the colours first, then solve for the cells.

Schwierigkeit:1
Bewertung:93 %
Gelöst:194 mal
Beobachtet:0 mal
ID:000RQE

Rätselvariante Online-Solving-Tool

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Lösungscode:

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