Logic Masters Deutschland e.V.

The City of Dreaming Books

(Published on 18. August 2026, 09:33 by lgastako)

Ok, I'm back with another easy one, no sting in the tail this time :) As always, feedback is welcomed and encouraged, so please leave a comment below and let me know how you got along.

  • Normal Sudoku Rules: Fill each row, column, and 3x3 box with the digits 1-9 once each.
  • Black Kropkis: Digits in cells separated by a black dot have a 1:2 ratio.
  • Killer Cages: Digits in cages must not repeat and must sum to the number in the upper left corner of the cage (if present).
  • Quadruple Circles: The four digits in a circle must be appear in the cells around the circle.

Play online using Sudokupad

Solution code: Row 2 from left to right.

Last changed on on 22. August 2026, 14:07

Solved by Matti64, XhcnoirX, DumbGuy17, damo_89, zonny, _Sofia_, goldensun, Marcos, Isa, Mozart40, jalebc, Mutiny, naggy, L00ping007, Merovius, SPOU1, jlaitio, NEWS, macintux, RadchenkoAleksandr, Blackophelia, ... ch3ka, Equixor, GreatPixel, buffygoth, Scratch4998, lutzreimer, MightyMac21, Greebo, mmhhhh, thecosmonaut, Effgeh, imagle, Ipit, Kcin, MellowMars, 5H4D3, Uhu, usermaatra, Kantaga, RailMan, Zenryo
Full list

Comments

on 27. August 2026, 11:29 by KleinKirby
wunderbares Rätsel zum rein finden =)
Mit den Dots zu arbeiten in Kombination mit den Killer Cages macht das ganze zu einem interessanten Rätsel

on 22. August 2026, 14:07 by lgastako
Fixed formatting of puzzle link.

on 20. August 2026, 21:19 by Stabbers
clean and simple

on 19. August 2026, 06:21 by apac
Good puzzle!

on 19. August 2026, 02:54 by SanFranSam
Easy peasy lemon squeezy. ( ˶ˆᗜˆ˵ )

Last changed on 18. August 2026, 22:53

on 18. August 2026, 22:53 by GT-R Penguin
Very enjoyable puzzle, thank you! Like CHalb, I'm also curious about the title?!

on 18. August 2026, 22:12 by CHalb
I'm curious: Why the title? I heard this marvellous book many years ago but can't figure out any relation.

on 18. August 2026, 20:16 by sujoyku
Lovely approachable puzzle! Thank you, lgastako!

on 18. August 2026, 15:21 by Inge
That was fun

on 18. August 2026, 14:40 by pa1nlezz
Nice Puzzle, was Fun!

on 18. August 2026, 10:46 by lgastako
Fixed suggested star rating (I always forget and leave it on the default).

Last changed on 18. August 2026, 10:47

on 18. August 2026, 10:08 by XhcnoirX
Nice puzzle. I liked the flow, very natural and it was always clear where to go next. But this is 1.5* at the most IMHO.
----
lgastako: Thanks for the kind words. I forgot and let the suggested difficulty default to average. I've fixed it.

Difficulty:1
Rating:92 %
Solved:298 times
Observed:2 times
ID:000UF4

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Solution code:

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