Very Hard 6x6 Binary Puzzle
Enjoy solving 6x6 puzzles? This book contains 120 new coloring puzzles at the same level.
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Advanced logic required
The very hard 6x6 binary puzzle is made for advanced solvers. Despite its size, it demands full concentration and a well-planned approach.
Multiple rules must be applied at the same time to make progress. You can play the puzzle online for free or print it to solve later.
Looking for larger challenges? Explore the 8x8 binary puzzles.
