Anti-King Diagonal Hyper Skyscraper Sudoku
Sudoku with outside clues showing how many buildings are visible. Cells that touch as a king moves cannot contain the same digit. Both main diagonals must also contain each digit once. The four extra 3×3 windows must each contain every digit once.
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Solve the sudoku. Each outside number counts the buildings visible from that side; taller buildings hide shorter ones. Cells that touch as a king moves cannot contain the same digit. Both main diagonals must also contain each digit once. The four extra 3×3 windows must each contain every digit once.
Logic · Numbers · Deduction · Grid
Brain training · PuzGo