Logic Masters Deutschland e.V.

Sudoku Found in a Viking Grave

(Published on 4. December 2022, 02:19 by Thorsby)

I am giving this a hard difficulty. However if you have never done a Yin and Yang puzzle the difficulty is very hard.

Rules:

Normal sudoku rules apply.

Shade some cells in the grid such that all shaded cells form an area of orthogonally connected cells and all unshaded cells form an area of orthogonally connected cells.

No 2x2 area of cells may be fully shaded or fully unshaded.

If two shaded cells are orthogonally connected, the digits in them are consecutive.

Clues outside the grid show the sum of the digits in all shaded cells in the corresponding row/column.

Cells with a circle have an odd digit.

The puzzle:

solve on f-puzzles: Link

solve on Cracking the Cryptic app: Link

Solution code: Row 1, left to right, no gaps between numbers.


Solved by fritzdis, cdwg2000, henrypijames, Xalothros, Dentones, amarins, abed hawila, Snookerfan, deltameth, Jubedu
Full list

Comments

on 5. December 2022, 15:09 by Snookerfan
Incredible puzzle! Very clever and beautiful! Thank you

Last changed on 4. December 2022, 11:50

on 4. December 2022, 11:45 by henrypijames
Another miraculous construction. Recommend for CtC.

SudokuPad: https://tinyurl.com/4umthm2e

on 4. December 2022, 02:42 by fritzdis
Fantastic puzzle! Challenging, but very rewarding.

Difficulty:4
Rating:N/A
Solved:10 times
Observed:8 times
ID:000C84

Puzzle combination New Online solving tool

Enter solution

Solution code:

Login