Killer Sudoku - 200 Hard to Master Puzzles 9x9
- 136bladzijden
- 5 uur lezen
In Killer Sudoku, sub-regions have specified sums, and no number can be repeated within a region. This variant also called "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure".
