LinkedIn Patches 104 answer, 29 June 2026: a 1 by 3 rectangle at row 1, column 1; a 1 by 4 rectangle at row 1, column 2; a 3 by 4 rectangle at row 1, column 3; a 1 by 2 rectangle at row 1, column 6; a 1 by 3 rectangle at row 4, column 1; a 3 by 2 rectangle at row 5, column 2; a 1 by 2 rectangle at row 5, column 5; a 1 by 4 rectangle at row 3, column 6. Answered 07:00 UTC