Kakuro Cross Sums â 300 Puzzles â Volume 3: 100 Easy Puzzles â 100 Medium Puzzles â 100 Hard Puzzles

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300 Kakuro Cross Sum PuzzlesVery easy to read Handy 6 x 9 inch layout 100 Easy puzzles 100 Medium puzzles100 Hard puzzles2 puzzles per page Full number combinations reference guideKakuro puzzles (often referred to as Cross Sums or Cross Addition Puzzles) are number puzzles solved in a crossword style grid. A number above the diagonal line in a black square represents the total of the numbers in the white squares to the right of it; similarly, a number below the diagonal line is the total sum of the digits in the white squares below it.The white squares can contain any of the digits 1 to 9, however, these digits cannot be repeated more than once in any vertical column or horizontal line to m…