Cat Sudoku Level 246 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 246 Strategy
Master Level 246 uses a 10x10 board with 10 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 246 Solution
Solution cells: R1C9, R2C7, R3C5, R4C1, R5C6, R6C4, R7C8, R8C3, R9C10, R10C2.