LinkedIn Patches 190 answer, 23 September 2026: a 2 by 2 rectangle at row 1, column 1; a 1 by 2 rectangle at row 1, column 3; a 4 by 2 rectangle at row 1, column 4; a 2 by 5 rectangle at row 3, column 1; a 1 by 2 rectangle at row 3, column 3; a 1 by 2 rectangle at row 3, column 4; a 2 by 1 rectangle at row 5, column 3; a 1 by 3 rectangle at row 3, column 5; a 2 by 3 rectangle at row 3, column 6; a 2 by 2 rectangle at row 6, column 3; a 1 by 2 rectangle at row 6, column 5; a 2 by 2 rectangle at row 6, column 6. Answered 07:03 UTC