Logic Masters Deutschland e.V.

Qarpet Beater

(Published on 14. November 2020, 14:59 by Qodec)

Disjoint killer sudoku, and a tribute to Botaku and his Carpet Beater puzzle. Spelled with a 'Q' because the puzzle also looks like a 'Q'.

  • Normal sudoku rules apply.
  • Disjoint groups: Digits cannot appear in the same position in different box regions. For example, r1c1 (the cell in row 1, column 1) and r4c4 cannot contain the same digit.
  • Killer cages: An area in the grid surrounded by a dashed line is a 'killer cage'. The number in the upper left corner of a cage is the sum of the digits within that cage. Digits cannot repeat within a cage.
  • Little killers: Digits along diagonals indicated by arrows outside the grid must sum to the given number at that arrow.

The two single-cell cages in box 9 are for decoration.

You can play this puzzle online using f-puzzles: https://f-puzzles.com/?id=y3xs5r4l.

Good luck!

Solution code: The 9 digits in row 4 from left to right, followed by the 9 digits in row 6 from left to right, no spaces, for example: 123456789123456789

Last changed on on 10. October 2021, 08:59

Solved by broadwayscientist, primovera, Uhu, JanNik, tinounou, Tilberg, Ragna, Sktx, udukos, CountSudokula, smckinley, SudokuExplorer, ThrowngNinja, smistry, saig, puzzlemuncher69, rimodech, NikolaZ, bosjo, ... Madmahogany, zorant, mlkj, Crul, cfop, Vebby, Mody, zhergan, SKORP17, Playmaker6174, OGRussHood, ManuH, Megalobrainiac, AvonD, Bellsita, Krokant, StephenR, mezkur7, finger, Jdt112, by81996672
Full list

Comments

on 21. August 2022, 18:57 by Playmaker6174
Very beautiful design and a pretty smooth solve too, I guess I spotted everything right on the spot :)

on 10. October 2021, 08:59 by Qodec
Added tags.

on 19. November 2020, 17:15 by Qodec
@saig @smistry @SudokuExplorer Thanks for your kind feedback, you're all very welcome!

on 16. November 2020, 12:17 by saig
beautiful puzzle, thank you.

on 16. November 2020, 04:31 by smistry
Nice puzzle, thanks for setting it.

on 15. November 2020, 19:00 by SudokuExplorer
Fairly challenging and very enjoyable puzzle. Thanks!

on 15. November 2020, 12:07 by Qodec
@udukos Thanks much!

@Ragna Es freut mich immer wenn ein Rätsel jemandem Spaß gemacht hat, danke schön!

on 15. November 2020, 05:04 by udukos
Very nice puzzle! I enjoyed it a lot.

on 14. November 2020, 23:04 by Ragna
Ein ganz tolles Rätsel :-))

Difficulty:4
Rating:94 %
Solved:56 times
Observed:9 times
ID:0004PW

Puzzle variant Online solving tool Arithmetic puzzle

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