Coleoptera (Arrow Entropic X)
(Published on 11. January 2026, 21:52 by tallcat)
Normal sudoku rules apply
Arrows: Digits on the arrows must sum to the digit in the circle.
Entropic Lines: Any set of three sequential cells along peach lines must contain a low (1-3), medium (4-6), and high (7-9) digit. Digits may repeat on a line if allowed by other rules.
Sudoku X: The digits 1-9 must appear on each diagonal once only.
Can be found at f-puzzles or Sudokupad
Solution code: Row 2 (left to right, 9 digits, no spaces)
Comments
on 17. January 2026, 09:20 by Piatato
Fun!
on 16. January 2026, 07:25 by Crusader175
Fun puzzle!
on 13. January 2026, 10:41 by Bionic Cheese
Enjoyed that one
on 12. January 2026, 20:53 by PinkNickels
Awesome! A beautiful piece of setting. bravo.
on 12. January 2026, 19:19 by Franjo
Thank you very much for creating and sharing another great puzzle.
on 12. January 2026, 16:57 by CorpJigsQuand
Great fun! I was very pleased that i could stop coloring midway through the solve. Just left the rest of the puzzle white. Feeling like a badass now...
on 12. January 2026, 16:03 by jwsinclair
Really nice :)
on 12. January 2026, 11:24 by Snookerfan
Beautiful ballet of digits! Thanks
on 12. January 2026, 10:11 by Playmaker6174
Chasing the digits around the puzzle was pretty fun, thanks! Nice placement for the given 9 as well x)
on 12. January 2026, 08:10 by Exigus
Beautiful symmetry and a fun solve. Thanks!
