Dog Sudoku Level 78 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 78 Strategy
Medium Level 78 uses a 8x8 board with 8 bones. Use the row and column dog counts first, then resolve bones with limited neighboring cells.
Dog Sudoku Level 78 Solution
Solution dog cells: R1C3, R1C7, R2C1, R3C4, R7C2, R7C4, R7C8, R8C6.