Very Hard 12x12 Binary Puzzle
Up for more 12x12 puzzles? This book offers 340 new challenges like this to solve offline.
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A demanding logical test
The very hard 12x12 binary puzzle pushes your logical skills further. Small mistakes can block progress, making precision and patience essential.
This level is best suited for advanced solvers looking for a serious challenge. Play online for free or print the puzzle to solve it over time.
Looking for the toughest level? Try the extreme 12x12 binary puzzle.
