Dog Sudoku Level 101 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 101 Strategy
Hard Level 101 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 101 Solution
Solution dog cells: R1C4, R1C9, R2C1, R3C5, R4C1, R5C6, R5C8, R7C7, R8C5, R8C9.