LinkedIn Patches 14 answer, 31 March 2026: a 3 by 3 rectangle at row 1, column 1; a 3 by 1 rectangle at row 1, column 4; a 3 by 2 rectangle at row 2, column 4; a 2 by 2 rectangle at row 4, column 1; a 2 by 1 rectangle at row 6, column 1; a 4 by 3 rectangle at row 4, column 3. Answered 07:00 UTC