Dog Sudoku Level 42 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 42 Strategy
Medium Level 42 uses a 7x7 board with 8 bones. Use the row and column dog counts first, then resolve bones with limited neighboring cells.
Dog Sudoku Level 42 Solution
Solution dog cells: R1C5, R1C7, R2C1, R5C1, R5C5, R6C7, R7C2, R7C4.