Normal Sudoku Rules apply. Every row, column and marked region in the puzzle must contain the digits 1-9 at least once.
Additional Rules:
Kropki: Digits with a white dot between them must be consecutive. Not all dots are given.
Killer: Digits in cages sum to the number in the corner of the cage (if given) and can't repeat within a cage.
Entropy Lines: Any three consecutive digits on an orange line must include a low(123), middle(456), and high(789) digit.
Quadruple: Digits within the small circles must appear in at least one of its surrounding cells.
Solution code: row 5
on 19. March 2024, 11:01 by Ikaron
Also only found one solution. Took me quite long for a 1 star but as long as you work through it systematically it all resolves in the end, very satisfying
on 15. March 2024, 07:08 by CcmarvMD
Loved the way the lines and quadruples interacted! Beautiful solve
on 23. February 2024, 14:51 by PinkNickels
Lovely setting!
on 23. February 2024, 14:34 by AParliamentofOwls
@sujoyku, @stonetim and @ark29 Thank you! I had fun setting it and I'm glad you enjoyed it!
on 23. February 2024, 10:13 by ark29
Great puzzle. It seems rather difficult initially, but managed to solve it with relative ease.
on 22. February 2024, 23:52 by sujoyku
I only found a single solution and quite enjoyed the interaction of the entropy lines with the quads and cages. Thank you for setting and sharing this nice puzzle, AParliamentofOwls!
on 22. February 2024, 22:40 by Woody03130
There are two solution, the middle row can have the 4 and 9 swapped