Online Puzzle Sum Cross
◆ Rules

The object of the puzzle is to insert a digit from 1 to 9 inclusive into each white cell such that the sum of the numbers in each entry matches the clue associated with it and that no digit is duplicated in any entry.

◆ 20 problems for beginners
   (Size of a cell 6x6 20problems)

◆ 50problems
   (Size of a cell 11x9 10problems, 19x11 6problems, 21x13 4problems, 11x11 10problems, 15x15 20problems)



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