Dog Sudoku Level 168 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 168 Strategy
Hard Level 168 uses a 9x9 board with 11 bones. Use the row and column dog counts first, then resolve bones with limited neighboring cells.
Dog Sudoku Level 168 Solution
Solution dog cells: R1C9, R2C7, R3C1, R3C3, R3C9, R6C1, R6C4, R6C6, R8C1, R8C3, R9C8.