1)   Cross Sums - Number Crossword 1.0
The logical cross-word (cross-number) game, where the crossword puzzle is to be filled by numbers.The clues to across and down numbers are sum of digits of those numbers. Perfect game if you like puzzle or logic or numbers or math.
Cross Sum Number Crossword Puzzle Digit Digits Numbers Math crossword Fill in Addition Educatation Puzzle Magazine newspaper Xsum X-Sum CrossNumbers CrossSums Number Cross Sum Cross,