Logic Masters Deutschland e.V.

Friendly Sandwiches

(Published on 26. January 2021, 19:27 by RockyRoer)

The Rules:

  • Normal sudoku rules apply.
  • Every row, column, and box contains exactly two 'friendly cells' such that the number in that cell is either the same as the row, column, or box it is in.
    • Ex: R2C3 is friendly if it contains a 1 because it's in box 1, a 2 because it is in row 2, or a 3 because it's in column 3
  • The numbers on the outside of the grid are sandwich clues and are **the sum of the cells between the two friendly cells in that row or column**.

The Puzzle:

Link to solve on f-puzzles

Solution code: Row 5 followed by Row 7 (18 digits)

Last changed on on 26. January 2021, 20:48

Solved by Player, ICHTUES, GremlinSA, Julianl, Mark Sweep, Storm, marcmees, SudokuExplorer, PrimeWeasel, samuella, shudd, NikolaZ, john9, Statistica, xjolm, Jesper, smckinley, polar, ManuH, cfop, freyad, TimE, ... JoWovrin, PulverizingPancake, Sktx, LadyShapeShifter, twobear, Leodekri, Cublaus, Crul, ibag, AvonD, avatar, Frutlop, Vebby, h5663454, apwelho, Calesch, LukeGiglio, silviuburceadev, Dester
Full list

Comments

on 7. March 2022, 18:11 by Leodekri
Very clever and very pleasant ! Thanks

on 24. November 2021, 09:53 by Sktx
Really fun and smooth, with cool logics during the friendly cell search ! Great puzzle, thanks a lot !

on 31. January 2021, 20:12 by Swood
Fun and friendly puzzle!

on 27. January 2021, 15:33 by shudd
A really fun solve thanks!

on 27. January 2021, 10:16 by PrimeWeasel
After placing the friendly digits it gets rather easy, but I really enjoyed it. Thanks

on 26. January 2021, 22:40 by Storm
Interesting and fun solve!

on 26. January 2021, 21:45 by ICHTUES
Great puzzle. Not that hard and not that easy.

on 26. January 2021, 20:53 by Player
Loved it

on 26. January 2021, 20:48 by RockyRoer
fixed solution code.

Difficulty:3
Rating:97 %
Solved:48 times
Observed:17 times
ID:0005AA

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Solution code:

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