Dog Sudoku Level 163 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 163 Strategy
Hard Level 163 uses a 8x8 board with 10 bones. Use the row and column dog counts first, then resolve bones with limited neighboring cells.
Dog Sudoku Level 163 Solution
Solution dog cells: R1C6, R1C8, R2C2, R3C5, R4C1, R4C7, R5C3, R6C1, R7C3, R7C7.