Today's Binary Puzzle

(Friday, 18 April 2014)

Size: 12x12, level: Very hard

1

0

1

1

1

1

1

0

1

0

1

0

0

1

1

0

0

0

0

1

0

1

0

0

0

1

0

1

1

1

0

0

0

0

Start again - More very hard 12x12 puzzles

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Archive of daily binary puzzles

The Binary Puzzle

The binary puzzle is a new and challenging logic puzzle that you can solve by reasoning. Only zeros and ones occur in the puzzle, but this turns out to be more complicated than it seems to be. This site offers hundreds of binary puzzles, of various sizes and of various levels. A last warning: The binary puzzle is quite addictive.

Rules

Each cell should contain a zero or a one. No more than two similar numbers below or next to each other are allowed. Each row and each column is unique and contains as many zeros as ones.

The rules in more detail...

Also read...

Solving difficult binary puzzles