Sudoku: Fill every row, column and marked 3x3 box with the digits 1-9.
Equalines: On each line the digits add up to the same total that has to be determined by the solver. Digits may repeat on a line if allowed by sudoku rules.
Entropy: The low digits (1, 2, 3), middle digits (4, 5, 6) and high digits (7, 8, 9) are defined as three different groups. In the finished grid each 2x2 box has to contain at least one digit of each group.
Have fun solving!
Solution code: Row 9 followed by column 9 (18 digits)
on 5. October 2023, 20:42 by Snookerfan
Fantastic as usual! Thank you
on 5. March 2023, 22:07 by BHUNTER47
Every time I see an entropy puzzle you've set, I do it straight away. Brilliant.
on 28. February 2023, 18:39 by kmoter
nice rule combination, another brilliant entropy sudoku, thanks
on 27. February 2023, 18:46 by bansalsaab
Very nice puzzle. After I figured out the total, I got stuck at one stagr and didn't spot the opening while coloring and had to use one bifurcation but other than that loved it.
-Reply: Thank you, bansalsaab! I'm glad you enjoyed the solve apart from that little sticking point.
on 27. February 2023, 18:14 by Tilberg
Again, very beautiful logic. Thanks!
Erneut wunderbar logisch. Danke!
-Antwort: Vielen Dank, Tilberg! Freut mich, dass Dir das Rätsel gefallen hat.
on 27. February 2023, 13:53 by cdwg2000
Very nice!
-Reply: Thank you, cdwg2000. I appreciate your solve and comment.