Dog Sudoku Level 105 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 105 Strategy
Hard Level 105 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 105 Solution
Solution dog cells: R1C3, R2C6, R3C9, R5C1, R5C4, R6C7, R6C9, R8C7, R8C9, R9C2.