Sudoku Trivia

There are Sudoku variants with extra constraints: Killer Sudoku (cage sums), Diagonal Sudoku, and even 3D Sudoku.

Sudoku Trivia
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4
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8
2
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9
2
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9
1
5
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3
Sudoku Trivia

There are Sudoku variants with extra constraints: Killer Sudoku (cage sums), Diagonal Sudoku, and even 3D Sudoku.

Sudoku Trivia