The New Sudoku Players' Forum

[Hajime]

Below is a VWXYX-wing situation, resulting in r1c1<>1

Code: Select all

X 12345 12345 | 12 34 .  | . . .
.   .     15  |
.   .     .   |


What is the proper (eureka) notation?

[Leren]

Well one way of writing it is (1=5) r2c3 - (5=1234) r1c2345 => - 1 r1c1

Leren