LinkedIn Patches 19 answer, 5 April 2026: a 6 by 4 rectangle at row 1, column 3; a 2 by 3 rectangle at row 1, column 1; a 2 by 2 rectangle at row 4, column 1; a 6 by 1 rectangle at row 5, column 3; a 1 by 3 rectangle at row 6, column 8; a 7 by 3 rectangle at row 6, column 1. Answered 07:00 UTC