Rules
- No more than 2 identical symbols in a row or column
- Each row and column must have an equal number of each symbol (3 and 3)
- Follow constraints between cells: '=' means identical, '×' means different
How to Play
The goal is to fill the 6×6 grid using only two symbols while respecting all rules below.
Understanding the puzzle
TanglyGame belongs to the Takuzu and Binairo family of binary logic grids. You never need arithmetic—only deductions from local patterns. Each puzzle starts with some cells already filled; your job is to extend those clues until the entire 6×6 board satisfies every rule simultaneously.
Unlike crossword puzzles, there is only one correct final grid for a well-formed puzzle. If two symbols would both work in a cell, you missed an earlier deduction. Use the error checker while learning, then turn it off for a tougher challenge.
Where Takuzu comes from
Takuzu (also called Binairo or Binary Puzzle) appeared in Japanese puzzle magazines and spread worldwide because the rules fit on a postcard yet the solving depth grows quickly on a 6×6 board.
TanglyGame adapts the classic format for the web: readable guides in many languages, accessible symbols, and puzzles generated from verified solution grids so you always get a fair challenge.
Steps to Play
- 1Scan the grid to spot any constraints between neighboring cells (= or ×).
- 2Fill forced cells where a rule leaves only one valid option.
- 3Avoid 3 in a row: place the opposite symbol when two identical are consecutive.
- 4Balance rows and columns to reach 3 of each symbol.
- 5Cross-check rows and columns to resolve ambiguities.
Tips
- Start with obvious pairs from constraints
- Use the 'no more than 2 in a row' to deduce forced cells
- Balance each row/column to reach 3 of each symbol
Common beginner mistakes
- Placing three identical symbols in a row because the balance rule was ignored on that line.
- Forgetting that an = constraint forces both cells to the same symbol once one side is known.
- Assuming a × pair must alternate along an entire row—it only applies to the two cells touching the marker.
- Filling a row to three of one symbol while empty cells remain that could still accept either symbol.
Frequently Asked Questions
What do '=' and '×' mean?
'=' means the two adjacent cells must be identical; '×' means they must be different.
Is every puzzle solvable?
Yes, all generated puzzles have at least one valid solution without guessing.
Any tips to start?
Begin with constraints and use the 'no more than 2' rule to force cells.
Do I need to guess?
No. Every TanglyGame puzzle on this site is built from a full solution and is solvable by logic only. If you feel stuck, re-scan constraints and count symbols per row and column.
How long should a 6×6 take?
Beginners often need ten to twenty minutes. With practice and the strategies article, many players finish under five minutes without error checking.