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Cat Sudoku Level 109

Solve Level 109, a hard 8x8 cat logic puzzle with cozy regions, clean rules, and one verified solution.

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Cat Sudoku Level 109 Hint

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

Cat Sudoku Level 109 Strategy

Hard Level 109 uses a 8x8 board with 8 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 109 Solution

Solution cells: R1C4, R2C6, R3C1, R4C3, R5C5, R6C8, R7C2, R8C7.

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