Dog Sudoku Level 15 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 15 Strategy
Easy Level 15 uses a 7x7 board with 6 bones. Use the row and column dog counts first, then resolve bones with limited neighboring cells.
Dog Sudoku Level 15 Solution
Solution dog cells: R1C6, R3C3, R3C7, R5C7, R6C2, R7C5.