suguru puzzle   tectonic puzzel

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Try to solve our binary puzzles (also knows as takuzu) using logical deductions. Thera are easy, medium and hard puzzles.

When you have never solved a binary puzzle before, check the rules.

If you need tips to solve a takuzu, than look on binairo techniques.

Follow the steps below to solve a binary puzzle from our database.

  • LEV: choose your starting level. In brackets is the available number of puzzles.
  • BINAIRO: enter the number of the puzzle you want to solve..
  • START: this puzzle is now loaded and ready to be solved.
  • To make it easy for you we have 2 rows above the puzzle at two columns at the left of the puzzle. They automatically show the total of 1's and 0's in each row and column.
  • Click on a blue cell to change it into 1.
  • Click on a cell with number 1 to change it into 0.
  • Click on a cell with number 0 to change it into a cell without a number.
  • The opening nummbers have another color and cannot be changed.
  • Click on ✓ to check the puzzle.