Logical thinking + simple addition = KAKURO It's a terrific type of puzzle for stretching your mental muscle. Calling all beginning solvers: class is now in session These 150 puzzles are easy, designed to familiarize newbies with how kakuro works. The basic rule is this: little numbers appear all over the grid, and solvers have to fill in all the blanks with nonrepeating digits that add up to those numbers.
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