Normal Sudoku rules apply.
Square of the digit (N^2) in the YELLOW cell
= Sum of all orthogonal neighbouring cells
Square of the digit (N^2) in the RED cell
= Sum of all diagonal neighbouring cells
Square of the digit (N^2) in the BLUE cell
= Sum of all orthogonal neighbouring cells
= Sum of all diagonal neighbouring cells
Square of the digit (N^2) in the GREEN cell
= Sum of all neighbouring cells
Solution code: Col 3, 9
on 1. August 2020, 19:06 by geronimo92
Really excellent once again !!
on 1. August 2020, 14:08 by tzael
@SirWoezel @zhergan thank you so much! :)
on 1. August 2020, 13:40 by SirWoezel
Really good! Amazing how it manages to stay challenging for so long
on 31. July 2020, 01:46 by zhergan
Very nice design!