Logic Masters Deutschland e.V.

seven swans a-swimmin'

(Published on 18. December 2024, 03:45 by aqjhs)

  • Normal sudoku rules apply.
  • Cells one chess knights move apart may not contain the same digit.
  • Cells at the same distance to the center of a light purple (zipper) line sum to the digit in the line's center, marked with a dot.
  • Digits joined by a black dot are in 1:2 ratio. Not all possible dots are given.

Online in Sudokupad

Solution code: Column 2 top to bottom

Last changed on -

Solved by jalebc, Joyofrandomness, JKBongos, arteful, ___, bansalsaab, by81996672, annnz, Azumagao, Dentones, tuturitu, Snookerfan, han233ing, CHRosenthal, Villse, ludvigr04, TripleABattery, Krokant, ... schlathubali, feverlute, Chilimy, kthejoker, Netra, bananaenjoyer, JDP678, TaeChi, shteev, arauwer, earthpuzzles, Mar, AKropki, Llamaths, greebug, rainingfish, SirSchmoopy, Dharmabum, forsen
Full list

Comments

on 8. February 2025, 02:10 by rainingfish
Just under 30 min for me. Wonderful logic in this puzzles!

on 2. February 2025, 05:49 by greebug
quite colorful!

on 16. January 2025, 21:00 by earthpuzzles
This was excellent! I loved the logic.

on 20. December 2024, 01:49 by econtrout
Chewy Puzzle...quite impressive. Thanks for the setting.

Last changed on 19. December 2024, 08:25

on 19. December 2024, 08:24 by Justalilguy
I forgot about the antiknight rule and was scratching my head for a while, it was smooth sailing after I remembered it

on 18. December 2024, 18:05 by GG_70
I enjoyed this one!

on 18. December 2024, 18:05 by GG_70
I enjoyed this one!

on 18. December 2024, 17:40 by gbrljt
Took me 70 minutes on the dot. That break-in was so satisfying and left my board looking pretty festive at the end!

on 18. December 2024, 16:30 by olddabee
Fun and challenging. Thank you!

on 18. December 2024, 16:06 by dtoto
Amazing puzzle!

on 18. December 2024, 14:45 by askaksaksask
Exceptional coloring puzzle! A blast to solve. Thank you!

on 18. December 2024, 14:40 by Krokant
Those were some pretty colorful swans. A truly wonderful puzzle. :)

on 18. December 2024, 11:54 by Snookerfan
Beautiful! Thank you

on 18. December 2024, 06:36 by ___
fantastic construction and very satisfying solve path. thanks aqjhs!

on 18. December 2024, 06:11 by JKBongos
Such a great use of this ruleset! Getting all of the digits in the end was very satisfying.

Difficulty:4
Rating:97 %
Solved:106 times
Observed:3 times
ID:000K3Y

Puzzle variant

Enter solution

Solution code:

Login