One Stroke: Line Puzzle

Can you draw the whole shape without lifting your finger? One Stroke is a calm, colorful line puzzle. Every picture is made of lines and dots, and your goal is simple: trace every line exactly once in a single continuous stroke. No line may be drawn twice, and you can't lift your finger. It's easy to learn, but the clever shapes later on will really make you think! ★ HOW TO PLAY • Put your finger on any dot and start drawing. • Travel along the lines to cover every one of them. • Each line can only be used once. • Cover every line in one go to solve the puzzle! Tip: where you start matters. Some shapes only work from the right dot… ★ FEATURES • 100 hand-made puzzles across 5 colorful worlds: First Light, Tidewater, Emberfield, Aurora and Eclipse • A smooth difficulty curve, from relaxing warm-ups to real brain teasers • Earn up to 3 stars per level by solving it cleanly • Stuck? Use a hint to reveal the next line • Made a mistake? Undo your last move • Collect coins as you play and spend them on hints • Bright cartoon visuals, satisfying sounds and gentle music • Haptic feedback that you can switch off • Play offline, anytime, with no timers and no pressure • Your progress is saved automatically on your device • Small download, works great on most phones ★ GREAT FOR • Puzzle and brain game fans • Quick breaks on the bus or in a queue • Relaxing before bed • Anyone who loves logic, drawing and "aha!" moments Train your brain, relax your mind, and see how far you can go. Can you master all 200 puzzles? One Stroke is free to play and supported by ads. You can optionally watch a short video to get an extra hint or more undos. Questions or feedback? Contact us at the email address on this page. We read every message!