I think the 4 looks like a 7 or 9. The 2 red ones in the 8th row up should shift 2 to the left

I think the 4 looks like a 7 or 9. The 2 red ones in the 8th row up should shift 2 to the left

Nice one. I don't see any errors.

Nice one. I don't see any errors.

according to me, there is no error at all.

according to me, there is no error at all.

No, the error is in the 10th row up, the shading under the "1".

No, the error is in the 10th row up, the shading under the "1".

Error in the second row from the bottom, I think

Error in the second row from the bottom, I think