Waterfall
(Published on 17. March 2026, 07:28 by aaronwilkowski)
Rules:
Normal Sudoku rules apply.
Divide the grid into regions with the following rules:
The digit of each circled cell is equal to the size of its region. Regions are not required to have a circle.
sudokupad link
Normal Sudoku rules apply.
Divide the grid into regions with the following rules:
- Orthogonally adjacent cells whose digits differ by 1 must be in the same region.
- Orthogonally adjacent cells whose digits differ by more than 1 must be in different regions.
- Digits may repeat within a region if allowed by other rules.
The digit of each circled cell is equal to the size of its region. Regions are not required to have a circle.
sudokupad link
Solution code: Bottom Row
Last changed on on 18. March 2026, 02:43
Solved by superkinkel, SKORP17
Comments
on 18. March 2026, 02:43 by aaronwilkowski
Clarified that not all regions have a circle
on 17. March 2026, 17:34 by superkinkel
I think it would be fair to clarify that not all regions necessarily have a circle. Would have avoided an attempt at squaring the circle ...
