DKM Binairo (also known as Binary Puzzle or Takuzu) is a logic puzzle where you need to fill the grid with either black or white cells according to the following three rules:
To mark a cell, click to set WHITE then click again for BLACK then again to clear. Alternatively you can right click to set to BLACK.
All puzzles are solvable by logic and there are hints to help you solve at any stage.
There are three difficulty levels and one new puzzle for each grid size and difficulty level per day. Click here for an explanation of basic strategies to solve.
Participate in the daily challenge to try make it on the leaderboard.
Each day (US Eastern Standard Time) you can play the same puzzle as everyone else.
You will need to register and login first to play. Registration is free and takes less than a minute.