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Solve a free 6×6 binary puzzle using equal-number, no-triples and unique-line logic rules.
Rules and important details
- Every row and column contains three 0s and three 1s.
- No row or column may contain 000 or 111.
- No two completed rows may be identical.
- No two completed columns may be identical.
A binary puzzle is a logic grid made only from 0 and 1; guessing is not required when clues are followed carefully.
About this binary puzzle
Solve a free 6×6 binary puzzle using equal-number, no-triples and unique-line logic rules. The tool runs in your browser, so you can retry immediately without creating an account.
This 6×6 binary puzzle offers a date-based daily board and unlimited new puzzles. Fixed clues remain locked, hints reveal only one square, and the checker explains whether the board is incomplete or contains an incorrect value.
Frequently asked questions
What are the binary puzzle rules?
Each row and column needs three 0s and three 1s, cannot contain three matching numbers together, and must be unique.
Is Binary Puzzle free?
Yes. You can use it repeatedly without creating an account or installing an app.
What should a complete beginner do first?
Select any empty square once for 0, twice for 1 and a third time to clear it.