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Shuffle puzzles

My database includes 1645 puzzles for the moment and I'm constantly generating more. Rules: Fill in the board so the sum of each row is the number to the right in the row, and the sum of a column is the number in the bottom of the column. You must you all numbers 1-20.

43182 puzzles downloaded.

18 14 13     59
    19 6   54
          31
          66
28 51 47 45 39 1-20
Showing puzzle number: 1272
Startnumbers: 5
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