Killer Sudoku: 200 Easy Puzzles 6x6 vol. 1

Sudoku Puzzle is a grid with 6 squares deep and 6 squares wide. In each square you need to enter numbers from 1 to 6. The meaning of the puzzle: use the number in each row, column and 3x2 block only once.. 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".