Dog Sudoku Level 47 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 47 Strategy
Medium Level 47 uses a 8x8 board with 9 bones. Use the row and column dog counts first, then resolve bones with limited neighboring cells.
Dog Sudoku Level 47 Solution
Solution dog cells: R1C3, R1C8, R3C4, R3C6, R4C2, R4C8, R6C1, R8C2, R8C6.