Twin Corresponding Diagonal Anti-knight Sudoku Hard

Difficulty
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0
Hint
7
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1
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8
9
9
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7
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Close Note
Left-right relationships
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4
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9
?
~
123
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Twin Corresponding Diagonal Anti-knight Sudoku(Hard) https://gridpuzzle.com/twin-x-anti-knight/dng22

Latest score list for #dng22
outsource
12'34'' outsource a second ago
brother
13'20'' brother 17 minutes ago
Internet
14'20'' Internet 38 minutes ago
business
10'21'' business 38 minutes ago
stock price
14'52'' stock price 53 minutes ago
anonymous
19'34'' anonymous an hour ago
Loans
7'7'' Loans an hour ago
makeup
13'37'' makeup 56 minutes ago
realtor
5'23'' realtor an hour ago
intergration
11'58'' intergration an hour ago
Latest score list for Twin Corresponding Diagonal Anti-knight Sudoku
Workers
12'43'' Workers solved puzzle No#ovd2k;
Emma
18'39'' Emma solved puzzle No#qmm7e;
anonymous
15'47'' anonymous solved puzzle No#mn98w;
specialist
14'13'' specialist solved puzzle No#g4wr4;
anonymous
19'19'' anonymous solved puzzle No#qmm7e;
anonymous
16'26'' anonymous solved puzzle No#21298;
anonymous
4'9'' anonymous solved puzzle No#4nm75;
Fitness
14'29'' Fitness solved puzzle No#wreme;
programs
5'43'' programs solved puzzle No#4nm75;
recovery
16'25'' recovery solved puzzle No#qmm7e;

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