ONELINE: One-Stroke Puzzle

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Content rating
Everyone
0+
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Content rating
Everyone
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About this game

Relax, focus, and fill every cell — in ONE stroke.

ONELINE is a minimalist one-stroke puzzle. Each level is a little shape made of
glowing cells. Place your finger on a start cell and slide through the
neighbours, filling every cell exactly once, without lifting — one continuous
line. The cells light up in a satisfying rainbow as you go, and a burst of
confetti celebrates every solve.

Simple to learn, hard to put down.

★ FEATURES
• 100 hand-crafted puzzles, from gentle 12-cell shapes to tricky 30-cell mazes
• Cells as squares, circles or stars — the look changes as you progress
• Rainbow fills, glow, haptics and confetti for a juicy, satisfying feel
• Time Challenge — beat the clock and chase your best score
• Daily Puzzle — a fresh challenge every day, with a streak to keep alive
• Soft piano soundtrack to keep you calm and focused
• 100% offline — no account, no sign-up, play anywhere
• 6 languages: English, Français, Português, Español, Deutsch, العربية

★ WHY YOU'LL LOVE IT
• A true brain-teaser that's also deeply relaxing
• Pick up for 30 seconds or lose an hour — your choice
• Clean, dark, modern design that's easy on the eyes
• Smooth one-finger controls

No internet required. No account. Just you, your finger, and one perfect line.

Fill it in one stroke. Can you complete all 100?
Updated on
Jun 21, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

- Initial Release
Content rating
Everyone
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About the developer
ZAYCODE
contact@zaycode.com
46-AV OKBA ETG 3 APT 18 AGDAL Agdal Riyad (AR) 10050 Morocco
+212 6 61 95 68 58

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