#278 Killer Sudoku – rated hardAll puzzles © Tom Collyer 2009-14.
Friday 3 January 2014
Friday Puzzles #241
A happy new year to all my dearest readers. Given that both 20 and 14 are even numbers, and 405 is not, there's a fairly obvious diminishing returns thing going on with the tweaking of the uncaged cells. C'est la vie. Enjoy!
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