Mathematics of Sudoku - Wikipedia

According to wikipedia, this is currently the least known clues killer sudoku (no killer sums, just eight < > = signs). I solved it and it's amazing : r/sudoku

How do you about solving this puzzle without making a guess? : r/math

Sudoku - Wikipedia

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Mathematics of Sudoku - Wikipedia

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Dihedral Symmetry - is automorphism a requirement? : r/sudoku

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