Differential Counting
(Published on 6. December 2023, 15:28 by Lyun Licuss)
Standard Sudoku rules apply:
Each row, column, and box contain numbers 1～9.
Sweep Counter：
The number in the square show that the number of different numbers in itself and adjacent (including diagonal) cells around it.
Examples:
Main Puzzle:
Each row, column, and box contain numbers 1～9.
Sweep Counter：
The number in the square show that the number of different numbers in itself and adjacent (including diagonal) cells around it.
Examples:
Main Puzzle:
CTC link. Have fun solving!
Solution code: Row 9, Column 9.
Solved by mihel111, OutOfMyMindBRB, DanishDynamite, marcmees, SKORP17, Yaki50
Comments
on 13. December 2023, 14:33 by SudokuFan
This ruleset isn't new, it has been used in a puzzle before (with circles instead of squares): https://logic-masters.de/Raetselportal/Raetsel/zeigen.php?id=000CTM
on 8. December 2023, 15:57 by marcmees
Very nice.thanks
on 7. December 2023, 20:46 by DanishDynamite
Great puzzle. But tough!
on 6. December 2023, 16:54 by mihel111
Very nice ruleset.
Well done Lyun.
