2021-11-26

The Times Killer Su Doku 5: 150 challenging puzzles from The Times (The Times Su Doku)

Killer sudoku (also killer su doku, sumdoku, sum doku, sumoku, addoku, or samunamupure) is a puzzle that combines elements of sudoku and kakuro.Despite the name, the simpler killer sudokus can be easier to solve than regular sudokus, depending on the solver's skill at mental arithmetic; the hardest ones, however, can take hours to crack.. A typical problem is shown on the right, using colors ...


Book Details
The Times Killer Su Doku 5: 150 challenging puzzles from The Times (The Times Su Doku)
The Times Mind Games
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0007305850