Binary Puzzle 12x12 Advanced Edition book cover
Binary Puzzle 12×12
Advanced Edition
Hard · Very Hard
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Hard 12x12 Binary Puzzle

Up for more 12×12 puzzles? This book offers 340 new challenges like this to solve offline.

Designed for experienced solvers

This hard 12×12 binary puzzle requires a structured and careful approach. Multiple rules must be applied at the same time to make progress.

Ideal for experienced solvers who enjoy complex logic puzzles like Takuzu or Binairo. Solve it online or print the puzzle to work on it without distractions.

Prefer a lighter challenge? Go back to the medium 12×12 puzzle.