Dog Sudoku Level 67 Hint
Find a bone with only two or three available neighboring cells, then test those cells against the row count, column count, and no-touch rule.
Dog Sudoku Level 67 Strategy
Medium Level 67 uses a 8x8 board with 8 bones. Use the row and column dog counts first, then resolve bones with limited neighboring cells.
Dog Sudoku Level 67 Solution
Solution dog cells: R2C8, R3C4, R4C6, R4C8, R5C2, R5C4, R7C1, R8C8.