Cat Sudoku Level 98 Hint
Find a colored region with only a few safe cells, then compare those cells against the row and column limits.
Cat Sudoku Level 98 Strategy
Medium Level 98 uses a 7x7 board with 7 colored regions. It starts with 2 fixed cats to anchor the solve. Work from the tightest rows and regions before placing a cat.
Cat Sudoku Level 98 Solution
Solution cells: R1C2, R2C5, R3C7, R4C4, R5C6, R6C1, R7C3.