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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.

53713 puzzles downloaded.

      17 11 68
          54
  15     3 42
  8   5 12 46
40 46 45 49 30 1-20
Showing puzzle number: 1557
Startnumbers: 7
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