LinkedIn Patches 23 answer, : a 2 by 2 rectangle at row 1, column 3; a 2 by 1 rectangle at row 1, column 5; a 1 by 4 rectangle at row 1, column 2; a 2 by 2 rectangle at row 2, column 5; a 2 by 1 rectangle at row 3, column 3; a 4 by 1 rectangle at row 4, column 3; a 1 by 6 rectangle at row 1, column 1; a 2 by 2 rectangle at row 5, column 5; a 2 by 2 rectangle at row 5, column 2; a 1 by 2 rectangle at row 5, column 4. Answered
442442LinkedIn Patches 23 Answer