Binero: Binary Sudoku

About Binero: Binary Sudoku

Binary sudoku: fill the grid with 0s and 1s by pure logic. Never any guessing — every puzzle has a single solution you deduce, cell by cell.

Binero is the binary sudoku game, also known as Takuzu, Binairo or Binoxxo: a logic puzzle you can play offline, anywhere, with no sign-up and no account.

HOW TO PLAY BINARY SUDOKU
• Tap a cell to cycle empty → 0 → 1.
• Never more than two identical digits side by side.
• Equal numbers of 0s and 1s in each row and column.
• All rows — and all columns — are different.

Four rules you grasp in 30 seconds… and puzzles that keep your mind busy for hours.

WHAT'S INSIDE
• Endless story mode: levels roll on from 6×6 to 14×14, with a gently rising difficulty.
• Adaptive difficulty: the puzzle adjusts to your real level, grid after grid.
• Daily puzzle: every day, the same logic puzzle for every player, in nightmare mode (14×14).
• Google Play Games leaderboards: daily and global.
• A hint when you're stuck, plus placement help that highlights mistakes in red (optional).
• Three cell styles: black & white, colors or digits.
• Free mode: pick your own difficulty, from Beginner (6×6) to Expert (14×14).
• Daily reminders and a day streak, so you never break the chain.
• 100% offline: play with no connection, no Wi-Fi, on a plane or underground.
• Clean, calming design, in 9 languages — Android phones and tablets.

ONE PUZZLE, MANY NAMES
Takuzu, Binairo, Binoxxo, binary sudoku, binary puzzle, the 0 and 1 game: so many names for the same logic grid. If you enjoy sudoku, nonograms, brain teasers or logic riddles, Binero is for you.

FREQUENTLY ASKED
• Do I need an Internet connection? No, Binero is 100% offline.
• Do I ever have to guess? Never. Every grid is solved by pure deduction: the solution is unique and guaranteed.
• Is it beginner friendly? Yes, the progression starts at 6×6 and the rules are explained in the game.
• Are there ads? Yes, between puzzles. An optional purchase, Free mode, unlocks free choice of difficulty.

WHY YOU'LL LOVE IT
Binero is the relaxation of sudoku, but in binary: crystal-clear rules, pure logic and that little thrill when the grid completes itself. Perfect for a five-minute break, to sharpen your thinking or simply to unwind.

Download Binero and take on today's puzzle!