Sudoku wrong solution

Wrong solution to Sudoku?

In this Sudoku, the number 9 is written in the bottom leftmost box. This number is wrong because there is already a number 9 on that diagonal and therefore it cannot be there. However, it is quite possible to solve Sudoku beautifully.

Wrong 3 times in a row

Is this solvable?

the last line 1 comes between 3-6 and immediately 2 and 6 did not look further horizontally