Cat Sudoku Level 35 Hint
Find a colored region with only a few safe cells, then compare those cells against the row and column limits.
Cat Sudoku Level 35 Strategy
Medium Level 35 uses a 7x7 board with 7 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 35 Solution
Solution cells: R1C6, R2C2, R3C4, R4C1, R5C3, R6C7, R7C5.