The game, in one line
Draw one continuous shape
Guide a ball into the ring using a single track. The ball obeys the same versioned physics on iOS and Android. Your line stays fixed while the ball rolls.
Move and rotate a shape
In the next round, work with a fixed shape. Drag it into place or rotate it. You cannot redraw it. Reset and try again, or skip without paying.

Give a winning shape another job
Sharing is optional. A win in one puzzle is not enough: we verify a successful solution with that shape in a different puzzle too. Shared drawings wait for moderation before another guest can receive them.
Watch actual reuse
Your history separates your own saved solutions from verified solutions by another guest. When no community shape is available, you get clearly labelled studio content. We do not turn demonstrations into player activity.
Keep playing for free
There are 24 authored studio puzzles. The core loop, retries, sharing and replay stay free. The optional AFTERMOVE Ink purchase adds three line colors. Purchases are restored through the same Apple or Google store account; they do not transfer between stores.