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Killer Sudoku – Combinations 



These clues are sometimes the only way you can start a puzzle, so these combinations are worth remembering.

The numbers shown in green are those where there is only one combination. For example there is only one way to make 17 with two digits: 8 + 9.



2 Digit Combinations 





3 Digit Combinations 





4 Digit Combinations 





5 Digit Combinations 





6 Digit Combinations 





7 Digit Combinations 





8 Digit Combinations 





9 Digit Combinations 



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