LinkedIn Patches 189 answer, 22 September 2026: a 6 by 1 rectangle at row 1, column 1; a 3 by 2 rectangle at row 2, column 1; a 3 by 3 rectangle at row 2, column 4; a 3 by 2 rectangle at row 4, column 1; a 3 by 1 rectangle at row 5, column 4; a 6 by 1 rectangle at row 6, column 1. Answered 07:03 UTC