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Cat Sudoku Level 138

Solve Level 138, a hard 9x9 cat logic puzzle with cozy regions, clean rules, and one verified solution.

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Cat Sudoku Level 138 Hint

Find a colored region with only a few safe cells, then compare those cells against the row and column limits.

Cat Sudoku Level 138 Strategy

Hard Level 138 uses a 9x9 board with 9 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 138 Solution

Solution cells: R1C5, R2C7, R3C1, R4C8, R5C3, R6C6, R7C9, R8C2, R9C4.

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