LinkedIn Mini Sudoku 436 answer, 21 October 2026: row 1: 4 1 2 3 5 6; row 2: 6 3 5 2 1 4; row 3: 2 4 6 5 3 1; row 4: 3 5 1 6 4 2; row 5: 5 2 4 1 6 3; row 6: 1 6 3 4 2 5. Answered 07:01 UTC