LinkedIn Patches 109 answer, 4 July 2026: a 4 by 1 rectangle at row 1, column 1; a 2 by 2 rectangle at row 1, column 5; a 4 by 1 rectangle at row 2, column 1; a 1 by 4 rectangle at row 1, column 7; a 3 by 1 rectangle at row 3, column 1; a 2 by 2 rectangle at row 3, column 5; a 1 by 4 rectangle at row 3, column 4; a 1 by 4 rectangle at row 4, column 3; a 1 by 2 rectangle at row 5, column 5; a 1 by 4 rectangle at row 4, column 1; a 2 by 2 rectangle at row 5, column 6; a 1 by 4 rectangle at row 4, column 2; a 4 by 1 rectangle at row 7, column 4. Answered 07:00 UTC