THE PLAYBOOK · IHAHOOO
How to play Binary Puzzle
Play Binary Puzzle on IHAHOOO, then compare your approach with the example below. Fill a 6×6 grid with balanced zeroes and ones, no three equal neighbours, and no duplicate rows or columns. The accompanying practice note focuses on learn from a completed round.
Choose from ten 6×6 puzzles. Undo changes or reveal a selected cell when you need help.
Learn from a completed round
Finish a round where possible, then identify one decision you would change. Revisit the example or mistake section for a focused second attempt.
Your goal
Fill a 6×6 grid with balanced zeroes and ones, no three equal neighbours, and no duplicate rows or columns.
Step by step
- Select an editable square.
- Enter 0 or 1; each line needs three of each.
- Avoid three consecutive equal values horizontally or vertically.
- Check puzzle validates balance, triples and unique lines.
Controls
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.
A useful example
A row beginning 0 0 needs 1 next.
Watch out for this
Balanced rows may still duplicate each other.
Common questions
What completes a round?
Fill a 6×6 grid with balanced zeroes and ones, no three equal neighbours, and no duplicate rows or columns.
Which controls should I use?
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.
What can I play here?
Choose from ten 6×6 puzzles. Undo changes or reveal a selected cell when you need help.
Does play involve an account or cash?
No. Play is free, without registration, deposits, bets or cash prizes.