Dog Sudoku Level 178 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 178 Strategy
Hard Level 178 uses a 9x9 board with 10 bones. Use the row and column dog counts first, then resolve bones with limited neighboring cells.
Dog Sudoku Level 178 Solution
Solution dog cells: R1C5, R3C8, R4C4, R6C2, R6C4, R6C6, R6C8, R8C2, R8C5, R8C8.