Killer Sudoku "The sole Square"
(Published on 4. February 2021, 21:53 by Garford)
The sole square
Normal sudoku rules:
In every row, column and (irregular) shape the numbers 1 to 9 need to be placed.
| Sole Squared Killer Cages:
The killer cages need to sum to a square number (1,4,9,16,25,...). Every cage that see each other (sharing a row, column or cage with at least one killer cage cell) must not sum to the same square number. On the right, an example picture shows a red cage, which must not share the same sum with yellow cages A (same box), B (same column) or C (same row). The green cages are not seen by the red cage. |
|
|
Sole Magic square: Within the grid exactly one Magic Square needs to be placed. This is a 3x3-area, which includes the numbers 1 to 9 and every row, column and diagonal of it must sum to the same number, which is 15. On the right, an example is shown. |
The puzzle can be found on F-Puzzles.com or CTC-App.
Solution code: The nine digits of row 9 (from left to right), followed by those of column 9 (from top to bottom).
Comments
on 9. March 2022, 23:22 by Garford
Added CTC-App-Link
