LinkedIn Patches 206 answer, 9 October 2026: a 4 by 1 rectangle at row 1, column 4; a 3 by 3 rectangle at row 1, column 1; a 3 by 3 rectangle at row 2, column 4; a 3 by 1 rectangle at row 4, column 1; a 1 by 3 rectangle at row 2, column 7; a 3 by 3 rectangle at row 5, column 2; a 3 by 3 rectangle at row 5, column 5; a 1 by 3 rectangle at row 5, column 1. Answered 07:04 UTC