Logic Masters Deutschland e.V.

Hourglass

(Published on 8. May 2026, 00:32 by Sudokujoker)

I'm continuing to upload puzzles I've designed in the past; here is my next puzzle, Hourglass.

Normal sudoku rules apply: place the digits 1-9 in each row, column and 3x3 box.

Dutch Whispers: Adjacent digits along an orange line must differ by at least 4.

Region Sum: Box borders divide the blue line into segments which each have the same sum.

X/V pairs: cells joined by an "X" sum to 10. Cells joined by a "V" sum to 5. Not all possible X/V pairs are necessarily labelled.

Sudokupad link: Sudokupad.app/46kiwzb3b5

Solution code: Column 1 (top to bottom)


Solved by arangues, mbumbee, sahi1l, pmays123, Willkimo, jeffrey.l.byrd19, ukjohnd, Felis_Timon, lmg131, damyan_rm, Krisonium, anothermember, jordanza, abihummel, Crul, ordnanceordinance, SKORP17, superkinkel, ... Druselbert, karlmortenlunna, Ratzfaz, QuiltyAsCharged, NeilGirdhar, mcs131313, macronate, Photyne, Don_Huan, maria.pllr, NEWS, OGRussHood, Jastucreudo, Illuminated, Uhu, timww572, mbrandtwls
Full list

Comments

on 13. May 2026, 16:59 by VitP
keeping this at level 2 will require extreme care, and remaining mindful of all 3 clue types simultaneously, as well as the basic sudoku. harder than it sounds.

Difficulty:2
Rating:93 %
Solved:75 times
Observed:0 times
ID:000SPP

Puzzle variant Online solving tool

Enter solution

Solution code:

Login