BOB vs Bitwise

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Think in binary. Solve with logic. Bitwise is a minimalist logic puzzle game where every cell is either 0 or 1. Simple rules, deep strategy — the challenge grows fast. Love Sudoku? You'll love Bitwise. Same satisfying logic, fresh new rules. Also known as Takuzu, Binairo, or Binary Puzzle. For fans of Sudoku, Picross, Nonogram, and Kakuro. ► GAME TYPES (NEW) New game types — same puzzle, brand-new challenges! • Classic — the Bitwise you know, with 0 and 1 • Colors — play with two opposite colors instead of digits • Flow — a countdown each move; keep going before time runs out • Locked — no undo, one mistake ends the game You can now choose the input mode and game type in duels, and see unfinished games in your stats. ► SIMPLE RULES, DEEP CHALLENGE • Each cell must be 0 or 1 • No more than two consecutive same digits in any row or column • Each row and column must have equal 0s and 1s • = means same value, × means different ► FOUR DIFFICULTY LEVELS • Easy (6×6) — Learn the basics • Medium (6×6) — Sharpen your skills • Hard (6×6) — Test your logic • Extreme (8×8) — Push your limits ► CHALLENGE MODE • Challenge your friends to solve the same puzzle • Compare times and see who's the faster thinker • Track your rivals with win/loss stats • Quick rematch from your recent opponents list ► CHECK MISTAKES • Tap to instantly verify your progress • Find and fix errors before they cascade • Stay on track without losing your flow ► FEATURES • Daily Puzzle — a fresh challenge every day • Global leaderboard with seasonal rankings • Achievements & statistics to track your progress • Smart hint system when you're stuck • Share your wins on Instagram Stories • 8 beautiful themes to personalize your experience • Clean, distraction-free design ► XP & LEVELING SYSTEM • Earn experience points from every game you complete • Level up from 1 to 40+ and track your progression • XP breakdown after each game shows your performance • 28 achievements with Game Center integration • Animated XP banner celebrates your progress ► BITWISE PRO • Unlimited hints • All premium themes unlocked • Ad-free experience • One purchase, everything included ► DAILY FREE HINTS Start each day with 3 free hints. Need more? Watch a quick video or grab hint packs. ► WHY PLAYERS LOVE BITWISE • Perfect for quick brain breaks or deep focus sessions • No ads interrupting your flow (optional ad-free upgrade) • Works offline — play anywhere, anytime • Lightweight and fast Sharpen your logic. One bit at a time.