LinkedIn Mini Sudoku 139 answer, 28 December 2025: row 1: 1 4 2 6 5 3; row 2: 5 3 6 4 1 2; row 3: 4 6 5 2 3 1; row 4: 3 2 1 5 4 6; row 5: 2 1 4 3 6 5; row 6: 6 5 3 1 2 4. Answered 08:00 UTC