Logic Masters Deutschland e.V.

Patchwork

(Published on 1. September 2026, 08:00 by Kaktuslav)

Link to SudokuPad: https://sudokupad.app/8xa3uhmrlt



Rules: Normal 6×6 sudoku rules apply.

Shikaku patches: Divide the grid into rectangular cages so that each cell belongs to exactly one cage and each cage contains exactly one circle. The digit in the circle is equal to the area of its cage. Digits may not repeat within a cage.

Solution code: Column 6 (from top to bottom)

Last changed on -

Solved by lsw770770, zonny, tuturitu, marcmees, Nylimb, SennyK, thoughtbyte, amirs, Snookerfan, zeniko, Fizz, IcyFruit, mihel111, Myxo, Franjo, RailMan, Mr. Happy, Gizmo, FroodOfHoops, PierreTombal, Major314, ... WhiteWarat, SMM, pmatos, shifman23, Crusader175, josh_johnson, PFHuman, Hari, SS20x3, emoney1374, eladv, knight_gx, dorverbin, widjo, kangaroo, Lopol2010, misko, kasperd, MixedMathialArts
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Comments

yesterday, 18:10 by kasperd
I found this one to be on the easy side of two star puzzles. Definitely harder than one star.

on 3. September 2026, 19:15 by emoney1374
Cool puzzle!

on 2. September 2026, 15:21 by garomo
3+* for me. In the beginning didn't read that cages are rectangular so they CANNOT be irregular (in case this is useful for somebody... don't make the same mistake from misreading). Even after realizing that, the puzzle felt around 3*

on 2. September 2026, 04:46 by EvanB
good puzle

on 1. September 2026, 18:04 by GeorgeTheToad2
I liked this region building puzzle which is quite tricky for a 6 by 6.

on 1. September 2026, 17:15 by pmays123
Quick and lovely puzzle. Thanks for sharing!

on 1. September 2026, 15:01 by IAlreadyHaveAKey
More of a 3* for me but very nice

on 1. September 2026, 13:34 by PierreTombal
Interesting puzzle. Solves like a GAS, provided that you see the 3+* break-in logic.

on 1. September 2026, 11:10 by Franjo
Thank you very much for creating and sharing this lovely partition puzzle.

on 1. September 2026, 10:10 by Snookerfan
Very nice! You will need one more than 2 star and very pretty observation to tackle this in a 2 star way, if that makes any sense. Once you see it, it is actually quite obvious. Thanks

on 1. September 2026, 09:20 by SennyK
Definitely not 2* for me, unless I have missed something obvious, but really good puzzle :-)

Difficulty:2
Rating:93 %
Solved:83 times
Observed:1 times
ID:000UNC

Puzzle variant Dissection puzzle

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Solution code:

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