Dog Sudoku Level 146 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 146 Strategy
Hard Level 146 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 146 Solution
Solution dog cells: R1C3, R3C1, R4C9, R5C5, R5C7, R6C2, R7C5, R9C2, R9C4, R9C6.