Knot Zero: Brain Games

Can you untangle every knot? Knot Zero is a minimalist brain puzzle game built around one simple idea: move the nodes until no lines cross. It starts simple. Then the knots get harder. Work your way through 50 unique puzzles, find the right moves, and improve your score as each puzzle becomes more challenging. There’s no single path to the solution — experiment, think ahead, and untangle the board your own way. 50 UNIQUE PUZZLES Progress through Chapter One with 50 distinct puzzles. Complete levels, earn stars, improve your best scores, and unlock the next puzzle. RANDOM MODE Want another puzzle? Generate a new knot whenever you like. Choose Easy, Medium, or Hard and keep solving without running out of boards. SCORE YOUR SOLUTIONS Your final score considers your moves, completion time, and hints. Replay levels to find cleaner solutions and beat your previous best. ACHIEVEMENTS & CAREER SCORE Track your progress across the game, unlock achievements, build your Career Score, and compare your progress through Game Center. PLAY YOUR WAY • 50 unique brain puzzles • Endless randomized puzzles • Easy, Medium, and Hard difficulties • Hints when you need a little help • Stars and personal best scores • Achievements and Career Score • Game Center leaderboard • Haptic and sound feedback • Playable offline • Optimized for iPhone and iPad, with support for iPhone Duo No complicated rules. Just knots, lines, and the satisfaction of turning a tangled puzzle into a clean solution. Untangle the impossible.