Logic Masters Deutschland e.V.

Raft (Quattroquadri/Killer/Numbered rooms)

(Published on 22. September 2024, 14:19 by dumediat)

This puzzle originally appeared on BremSter's YouTube channel, which I highly encourage you check out if you are interested in solves of relatively approachable sudoku puzzles. Thanks again to BremSter for featuring it there!

Ratings, comments, and feedback are much appreciated! Please feel free to reach out to me on Discord if you have any comments or questions. Please also feel free to try my other puzzles here.

Rules:

  • Quattroquadri sudoku: Place the digits 1 to 9 once each into the 3x3 boxes. Digits may not repeat in the same row, column, or box of the 6x6 grid.
  • Killer: Digits in cages must sum to the small number in the top left corner of the cage. Digits in cages must not repeat; this includes cages outside the grid.
  • Numbered rooms: A clue outside the grid indicates the digit which has to be placed in the Nth cell in the corresponding direction, where N is the digit placed in the first cell in that direction.
  • Each caged cell outside the grid must contain a valid numbered rooms clue.

SudokuPad: https://sudokupad.app/n324s8i5n0

Penpa+: https://tinyurl.com/2adm5dod

Note: In SudokuPad, the killer calculator may not give all valid options for cages due to limitations of the software. Solver beware!

Solution code: Row 2 and column 5 of the 6x6 grid (12 digits)

Last changed on on 22. September 2024, 14:32

Solved by The Book Wyrm, efnenu, Mr_tn, Felis_Timon, killer_rectangle, jalebc, lmdemasi, tuturitu, Bellsita, OutOfMyMindBRB, liushong, pythonssssss, SKORP17, marcmees, ordnanceordinance, AKernel, Paletron, ... h5663454, amarins, peterkp, MapleAmber, Tank, johncj, Piff, samuel1997, Dreamy4Vada, zlotnleo, billhazard, mercierus, Snookerfan, Brodie2000, Jesper, quantumZookeeper, Blashyrkh, DVFrank, Krisonium
Full list

Comments

on 24. September 2024, 14:07 by Snookerfan
Very nice and fun! Thank you

on 23. September 2024, 08:07 by Tank
Beautiful puzzle, got stuck a few times due to careless oversights. But everything fit together so perfectly, cheers.

on 22. September 2024, 21:13 by Myxo
Very nice puzzle! I managed to ignore Sudoku despite there being less Sudoku than in a Sudoku.

on 22. September 2024, 20:40 by Franjo
Very nice and smooth - as soon as you get your head around the ruleset. Thank you very much for creating and sharing.

on 22. September 2024, 20:33 by mathpesto
Great ruleset and execution!

Last changed on 22. September 2024, 14:34

on 22. September 2024, 14:32 by dumediat
Rules corrected

Difficulty:3
Rating:98 %
Solved:50 times
Observed:0 times
ID:000JYB

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Solution code:

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