Dog Sudoku Level 61 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 61 Strategy
Medium Level 61 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 61 Solution
Solution dog cells: R1C1, R1C6, R3C3, R3C5, R5C7, R6C1, R6C4, R8C1, R8C5.