We don’t need no education /
Wе don’t need no thought control //
All in all, it was just a brick in the wall /
All in all, it was all just bricks in the wall //
Rules:
Normal Sudoku rules apply.
Digits within cages sum to the total in the top left corner of that cage, if given.
Estimated difficulty: 1 out of 5
Solve on SudokuPad