Double Entropy (6x6)
(Published on 27. December 2025, 19:05 by Enchanter73)
RULES:
Normal 6x6 sudoku rules apply: Place the digits 1-6 once each in every row, column and 2x3 box.
Global entropy: Each 2x2 area in the grid must contain at least one digit from each of the three entropic sets: {1,2}, {3,4}, {5,6}.
Renban: Pink lines must contain a set of consecutive, non-repeating digits in any order.
Little Killer: Digits along the indicated diagonal must sum to the given total. Digits may repeat if allowed by other rules.
Click on the puzzle image to play
Normal 6x6 sudoku rules apply: Place the digits 1-6 once each in every row, column and 2x3 box.
Global entropy: Each 2x2 area in the grid must contain at least one digit from each of the three entropic sets: {1,2}, {3,4}, {5,6}.
Renban: Pink lines must contain a set of consecutive, non-repeating digits in any order.
Little Killer: Digits along the indicated diagonal must sum to the given total. Digits may repeat if allowed by other rules.
Click on the puzzle image to play
Solution code: Row 6
Last changed on on 12. April 2026, 00:06
Solved by jalebc, Joyofrandomness, Kashish, sze, SKORP17, pepe74287, Harold, NeroChaos, zhangjinyang, scushuaishuai, cygne, Sinuit, snoswal, nikka240, psokolo, Crusader175, Uhu, abadx, teuthida, zrbakhtiar, jsxft, Crul, HeyItsErin, mcc, ohnoitsadalek
Comments
on 12. April 2026, 00:06 by Enchanter73
edited a text
on 5. January 2026, 03:34 by Crusader175
Very nice used of global entropy!
on 30. December 2025, 09:34 by Sinuit
Wow, very nice. Thank you. I love global entropy and how it worked together with the Renban lines. Well done!
on 28. December 2025, 13:39 by Enchanter73
Updated the title
on 27. December 2025, 21:22 by Enchanter73
@wuc Thank you. I am glad you enjoyed it.
on 27. December 2025, 20:30 by wuc
What a wonderful piece for a premiere. Congrats very clever setting. Keep it up thx.
