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Test your logic by solving challenging number puzzles.

Solve randomly generated logic puzzles featuring elements of Sudoku and crosswords Fill in all blanks with numbers from one to nine so that there are no duplicate numbers in each horizontally or vertically connected group. Finish each level in as less time as possible. Use hints, but each of them adds 100 seconds to your time.


  • Increasing difficulty level
  • Provides hints


  • Might get too challenging
  • Developed by Kakuro
  • Latest version: 1.3.2
  • Updated: January 31, 2019
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