Logic Masters Deutschland e.V.

Chaos Pentominoes

(Eingestellt am 9. März 2024, 23:14 Uhr von Tacosian)

Rules
  • Place the digits 1-10 once each in every row and column.

  • Divide the grid into pentominoes such that all cells belong to a pentomino.
  • Pentominoes of the same shape cannot share an edge, regardless of reflection or rotation.
  • Digits may not repeat anywhere in the grid within the same pentomino shape, regardless of reflection or rotation (e.g. if one L pentomino contains the digit 5, then no other L pentomino in the grid may also contain a 5).

  • If a cell with arrows contains a dashed square, then the digit in the cell is the number of pentomino borders seen in the indicated directions combined.
  • If a cell with arrows does not contain a dashed square, then the digit in the cell is the number of pentomino borders seen in each direction individually.
  • Edges of the grid do not count as pentomino borders for the purpose of arrow clues.
Example

The following image is an example of a partially filled grid which adheres to the rules of the puzzle. This is provided to illustrate the ruleset, and is not necessarily extendable to a valid full puzzle.


The Puzzle

SudokuPad link: SudokuPad

Penpa+ link: Penpa+

To trigger answer check in SudokuPad, use the digit 0 to represent 10. However, do not forget that it counts as 10 for the purpose of arrow clues.

Lösungscode: The digits in row 2 from left to right. (If you solved in SudokuPad, remember that the 0 is actually a 10.)


Gelöst von Steven R, Tom-dz, henrypijames, kamkam, redgecko, Jesper, PrimeWeasel, halakani, gfoot, MagnusJosefsson, Myxo, peacherwu2, Hazem-77, Snookerfan, Paletron, jkuo7, AltVoid, TrollErgoSum, SeveNateNine, yttrio, Azireo, zhall12570, Silverstep, MaizeGator, Mutx, h5663454, MxTery, steeto, swtyree, misko, ascension
Komplette Liste

Kommentare

am 22. März 2024, 04:24 Uhr von MxTery
This puzzle has a beautiful parsimony to it; it took me a while to solve, but it was engaging every step of the way.

am 20. März 2024, 10:55 Uhr von h5663454
After the region division is completed, then comes the real hell...

Yes, because I don't like flattery...

am 20. März 2024, 01:48 Uhr von Mutx
I never expect the pentominoes construction to be the easy part, absolutely terrific puzzle - both the original and current meaning.

am 19. März 2024, 01:15 Uhr von zhall12570
Phew! What a fantastic and difficult puzzle. Thank you!

am 16. März 2024, 08:26 Uhr von zhall12570
Phew! What a fantastic and difficult puzzle. Thank you!

am 15. März 2024, 18:21 Uhr von Azireo
This is a beast of a puzzle! I just can't begin to imagine how hard it must have been to set! Very very well done!

am 15. März 2024, 04:29 Uhr von yttrio
One of the toughest (and most rewarding) puzzles I've solved in a while! I had to take a bit of a break after getting the regions before tackling the Sudoku, but it was a very enjoyable ride throughout!

am 13. März 2024, 21:50 Uhr von TrollErgoSum
Absolutely loved this one. The pentomino setting and the sudoku were both really challenging and very satisfying to solve.

am 13. März 2024, 10:53 Uhr von Snookerfan
Absolutely brilliant puzzle! Amazing construction. Incredibly hard and diabolically clever, both the placing of the pentominoes and the sudoku. Thank you so much.

am 12. März 2024, 15:15 Uhr von Myxo
Awesome region building! The resulting Irregular was a scanning nightmare for me, it felt satisfying to finish in the end, though.

am 12. März 2024, 12:08 Uhr von MagnusJosefsson
Great puzzle idea! Very nice and very challenging!

am 11. März 2024, 20:04 Uhr von gfoot
Quite challenging throughout

am 11. März 2024, 16:49 Uhr von PrimeWeasel
Amazing, but extremely tough construction, better bring your A-game and scannerbrain.

am 11. März 2024, 11:03 Uhr von Jesper
Very nice and challenging, thanks!

am 11. März 2024, 00:56 Uhr von kamkam
Wow it was such a beautiful idea to make a puzzle like this. And once you get the shapes of the pentominoes, sudoku becomes even more monstrous. Loved it!

am 10. März 2024, 03:44 Uhr von Steven R
Loved the pentomino region finding, a lot of neat stuff going on there.

Schwierigkeit:5
Bewertung:93 %
Gelöst:31 mal
Beobachtet:0 mal
ID:000H8P

Variantenkombination Online-Solving-Tool Pentominos

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Lösungscode:

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