Twin Corresponding Diagonal Anti-knight Sudoku Hard

Difficulty
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0
Hint
3
8
2
1
2
5
8
4
8
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5
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2
9
6
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8
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7
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Close Note
Left-right relationships
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7
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9
?
~
123
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Twin Corresponding Diagonal Anti-knight Sudoku(Hard) https://gridpuzzle.com/twin-x-anti-knight/vrr0k

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How to play Twin Corresponding Diagonal Anti-knight Sudoku

Twin Corresponding Diagonal Anti-knight Sudoku = Twin Corresponding Sudoku + Diagonal Sudoku + Anti-knight Sudoku

Twin Corresponding Diagonal Anti-knight Sudoku Additional Rules

  • Anti-Knight Sudoku all cells at a chess knight move (at a distance of 2 by 1) must hold different numbers.

  • Diagonal Sudoku Rule: Sudoku main diagonals also contain the digits 1 through 9.

Twin Corresponding Diagonal Anti-knight Sudoku = Twin Corresponding Sudoku + Diagonal Sudoku + Anti-knight Sudoku