OneStroke - Brain Puzzle

Draw the complete shape in one continuous line without lifting your finger and without tracing any line twice.

OneStroke turns the classic Eulerian-path problem into 84 handcrafted puzzles featuring constellations, mandalas, animals and famous landmarks.

• KEY FEATURES
• 84 handcrafted levels across 6 themed chapters
• Constellations including Orion, the Big Dipper, Cassiopeia, Cygnus and Lyra
• Mandalas, animals and landmark puzzles
• A daily puzzle
• Hints and level skipping when you get stuck
• 4 glow themes: Midnight, Aurora, Sunset and Forest
• Calm sound design
• Works offline with no account required
• Supports phones and tablets

Most levels are designed for short, satisfying sessions. Optional rewarded ads provide hints, and an optional one-time purchase removes ads.

Trace every line and find the path hiding in plain sight.