SudoCue Users

i get it up to here Digit 9 is a hidden single for r2c9 in multiple houses Hidden single in column 1 for digit 9 Box 2 only has candidates for digit 7 in row 1 Naked Pair in box 7 for digits (7,8) Naked single for digit 6 in r9c1 Hidden Pair in row 2 for digits (4,7) Hidden Pair in column 8 for digi...

sorry that last question was short. im in school and didnt have much time. my teacher doesnt believe me when i tell him that every sudoku puzzle with only one solution has a completely logical solution. can anyone help me with this particular nightmare?

help me solve the nightmare. i cant find a way to solve it using logic, and i need to to prove someone wrong...