Rules:
Sudoku: Fill every row, column and marked 3x3 box with the digits 1-9.
Little Killer: Digits along each of the two indicated diagonal sum to 50.
German Whisper: Adjacent digits on a green line must differ by at least 5.
Renban: Digits on a purple line form a set of consecutive, non-repeating digits in any order.
Entropy: Each 2x2 box in the grid has to contain a low digit (1, 2, 3), a middle digit (4, 5, 6) and a high digit (7, 8, 9).
Have fun solving!
Solution code: Row 1 (9 digits)
on 26. December 2023, 19:06 by plica
The break-in was smoother than I expected looking at the grid.Enjoyable solve
on 20. December 2023, 17:59 by andreatetta
Very nice! It felt like a hard 4 star to me
on 20. December 2023, 11:40 by Snookerfan
Great puzzle! Thank you for 50 masterpieces! I solved a lot of them and always enjoyed them immensely. You have taught me a lot of tricks, so thank you for that as well! Hopefully you have more of these up your sleeves.
on 20. December 2023, 03:54 by ViKingPrime
Cheers to the undisputed champion of entropy! Here's to another 50 more
on 19. December 2023, 22:13 by OutOfMyMindBRB
On the usual border between brilliant and mad, Tyas :-)
Loved the break-in!
on 19. December 2023, 21:43 by bansalsaab
Congratulations on 50 amazing entropy puzzles. It was fun as usual.
on 19. December 2023, 21:17 by hoopsie
Fantastic puzzle. 90 minutes for me. Lots of small deductions throughout made it challenging until the very end