LinkedIn Patches 123 answer, 18 July 2026: a 1 by 3 rectangle at row 1, column 3; a 1 by 3 rectangle at row 1, column 2; a 1 by 3 rectangle at row 1, column 4; a 1 by 7 rectangle at row 1, column 1; a 3 by 4 rectangle at row 1, column 5; a 3 by 2 rectangle at row 4, column 2; a 3 by 1 rectangle at row 5, column 5; a 3 by 2 rectangle at row 6, column 2; a 3 by 1 rectangle at row 6, column 5; a 3 by 1 rectangle at row 7, column 5. Answered 07:00 UTC