Irregular Region Sudoku.
Place the digits 1 to 5 in each Row, Column and Region. The 5th Region includes the four corner digits, along with the central digit.
Anti-King Constraint.
Cells separated by a King's move in Chess cannot have the same digit.
Minimum.
The central digit is smaller than all the adjacent digits.
Thermometers.
Numbers on a thermometer strictly increase as they move away from the bulb.
The Yellow(!) Thermometer is purely cosmetic, or the puzzle would be broken.
I was so pleased with myself when I came up with the name Ludoku, but it looks like someone beat me to it with a much more accurate and intricate puzzle: Ludoku by ste221093. So I have annotated mine as 'Mini' Ludoku.
The puzzle difficulty is less than one star, but it was too pretty not to share.
Solution code: Row 1 (5 Digits)
on 8. September 2024, 19:37 by permafrostyx
yay 2:43
on 13. October 2023, 13:55 by Flinty
Thank you all so much for the kind comments. @lalitk0300 that means a lot, thank you. :)
@PrimeWeasel - haha! - very nice! - I came up with the puzzle and then the name. I suspect you and @ste221093 came up with the name first and then did justice to the pun with great puzzles.
on 12. October 2023, 21:19 by PrimeWeasel
I actually made the first Ludoku on LMD: https://logic-masters.de/Raetselportal/Raetsel/zeigen.php?id=0005VM
on 12. October 2023, 15:50 by lalitk0300
You're my favourite setter now Flinty, I saw Flinty and I want to play the puzzle. Thanks for all the fun. Thanks for linking ludoku, enjoyed that as well.
on 12. October 2023, 05:30 by Tingo
This was a fun little puzzle. I used colors to help me figure it out. Thanks for setting and sharing!
on 11. October 2023, 14:56 by PinkNickels
Nice little break puzzle! Thanks for sharing.
on 11. October 2023, 14:06 by Kirra
Lovely sudoku snack. Thanks for the mini Ludoku. That was lots of fun.