Cat Sudoku Level 214 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 214 Strategy
Expert Level 214 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 214 Solution
Solution cells: R1C6, R2C1, R3C4, R4C8, R5C5, R6C3, R7C7, R8C2, R9C9.