Logic Masters Deutschland e.V.

Narwhal

(Published on 29. June 2022, 22:22 by Xenonetix)


- Every digit from 1 to 9 appears once in every row, column, and region. 9 regions are to be determined. Every region is a set of 9 orthogonally connected cells.

- Every digit 1-3 indicates how many region borders surround its cell (similar to Five Cells rules, and the grid border counts).

- All black shapes are found on region borders, and:
-- Cells across black circles have a ratio of 1:2.
-- Cells across black diamonds have a ratio of 1:3.

- All black shapes are given. (If a shape would not be found on a border, it is not given.)

Cracking The Cryptic (with answer check)

Penpa+ (with answer check)

F-Puzzles

Hope you enjoy playing 😄 - Any feedback and comments welcome!

Solution code:

Column 4 (top to bottom) with dashes for region borders. (e.g. 123-4-56-789)

Last changed on -

Solved by josh_johnson, RJBlarmo, Tahg, Steven R, Greg, polar, ClashCode, Doziam, Nylimb, MagnusJosefsson, Bankey, jkuo7, marcmees, Christounet, Franjo, wildbush7, ___, Jesper, Lizzy01, peacherwu2, ... AvonD, Pibonacci, soroush, henrypijames, lerroyy, Elliptical, johnyzzh, Crul, Nickyo, Vebby, Leonard Hal, h5663454, Ekkojensen, Lavender Gooms, dogfarts, jsalomon, qoala, ONeill, zakkai, Paletron
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Comments

on 30. June 2022, 21:16 by LittleBallOfPurr
Beautiful puzzle, really enjoyed how the dots and diamonds played off each other. Thanks Xeno!

on 30. June 2022, 14:22 by Franjo
Very nice puzzle, thx. But the example was a bit confusing as it uses another ruleset.

on 30. June 2022, 13:03 by Christounet
Very nice ! Interesting ruleset with the 1-3 border constraint. Thanks

on 30. June 2022, 12:20 by marcmees
Fun. thanks.

on 30. June 2022, 09:53 by Bankey
Fun puzzle. Thanks, @ Xenonetix :)

on 30. June 2022, 08:09 by MagnusJosefsson
Very nice smooth and easy puzzle!

on 30. June 2022, 04:21 by Nylimb
Fun puzzle! But why the name "narwhal"?

Difficulty:4
Rating:98 %
Solved:47 times
Observed:2 times
ID:000ACV

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Solution code:

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