So I haven't set a puzzle for a long time.
Strange PatternNormal Sudoku Rules Apply. Each row, column, and 3x3 box, must have 1-9 without repetition.
Diagonal: Digits along the blue lines cannot repeat the same digit
Non-consecutive: Orthogonaly adjacent cells cannot be consecutive.
Solution code: Negative Diagonal(Left to right, top to bottom) (Starting from Row 1 column 1, row 2 column 2, up to row 9 column 9)(9 Digits)
on 6. January 2026, 10:56 by Dialo_Malison
This puzzle put a very big smile on my face! Thanks!
on 23. December 2025, 13:19 by Chaotix37
added orthogonaly in the adjacent
on 23. December 2025, 11:43 by NetFelix
Was confused about wether adjacent meant kings move adjacent or orthogonally adjacent. Assumed wrong but after noticing i couldnt fill in numbers anywhere corrected and it was a pretty easy one! Fun pattern
on 23. December 2025, 06:00 by TomT
Good fun
on 22. December 2025, 22:40 by PuzzlePatzer
nice! I didn't even notice the solution until I had to copy it :)
Enjoyed it very much, thanks.
on 22. December 2025, 18:09 by Mozart40
9:40 for me. Indeed a strange pattern. After break-in everything came together easily.
on 22. December 2025, 13:39 by soyorin
Very Nice Puzzle! It's truly a strange pattern! Enjoyed so much! Thanks for sharing! :D
on 21. December 2025, 21:32 by Pairot
Took me a good 20 minutes of crazy pencil marks before I found where to make progress. Great puzzle though!
on 21. December 2025, 19:45 by Onkel_Dagobert
A snack. Under 15 minutes. Thank you and merry Christmas.
on 21. December 2025, 18:03 by macintux
The adjacency negative constraint made the ending very fast and the beginning painfully slow. Very nice puzzle but definitely 2 stars for me.
on 21. December 2025, 16:53 by abihummel
Delightful solve! Love the symmetry!
on 21. December 2025, 11:23 by TheJRMY
This took me 68 minutes. Most of that was spent staring at it before reading the rules and noticing the adjacency constraint. D’oh.
on 21. December 2025, 10:03 by Fisherman
Christmas.
on 21. December 2025, 03:22 by Chaotix37
forgot to add ) on the solution code description