Cat Sudoku Level 195 Hint
Look for a region whose legal cells are squeezed by two or more neighboring rows. High-level puzzles often move through exclusion, not obvious singles.
Cat Sudoku Level 195 Strategy
Expert Level 195 uses a 9x9 board with 9 colored regions. It starts without fixed cats, so the region shapes and no-touch rule do the work. Work from the tightest rows and regions before placing a cat.
Cat Sudoku Level 195 Solution
Solution cells: R1C6, R2C3, R3C9, R4C2, R5C7, R6C5, R7C1, R8C8, R9C4.