Cat Sudoku Level 147 Hint
Find a colored region with only a few safe cells, then compare those cells against the row and column limits.
Cat Sudoku Level 147 Strategy
Hard Level 147 uses a 9x9 board with 9 colored regions. It starts with 1 fixed cats to anchor the solve. Work from the tightest rows and regions before placing a cat.
Cat Sudoku Level 147 Solution
Solution cells: R1C4, R2C2, R3C9, R4C3, R5C7, R6C1, R7C6, R8C8, R9C5.