Dog Sudoku Level 130 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 130 Strategy
Hard Level 130 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 130 Solution
Solution dog cells: R1C2, R2C4, R2C9, R4C3, R4C8, R5C5, R7C2, R7C7, R9C1, R9C6, R9C8.