Rules: Solve the puzzle so that the left half and the right half have the same solution. Other than that, the usual Killer Sudoku rules apply.
Twin Zero Killer Sudoku for Saturday, December 15, 2007.
Twin Zero Killer Sudoku
3 Comments
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Loved this. Very difficult, but solvable with non-guessing logic (at least for me). Would like to see more.
Interesting puzzle but very difficult, borderline IQ/Insane
Gwyn
Enjoyed this puzzle – more please!