Explore the playful side of mathematics, one line at a time. Find a continuous route through every line exactly once. No calculations or advanced math knowledge are needed.
1,200 PUZZLES IN 12 CHAPTERS
Start with simple shapes, then discover arrows, numbered paths, keys, gates and bridges. Complete 75 puzzles to open the next chapter. Enjoy three daily puzzles and a 90-day collection that repeats each cycle.
PLAY AT YOUR OWN PACE
Use unlimited undo, restarts and free hints. There is no timer or energy limit. Puzzles and local progress work offline; no account is required.
FREE PUZZLES, OPTIONAL PRO
All puzzles are free. The free version includes occasional ads between puzzles and optional rewarded ads that reveal a route. A one-time Pro purchase removes ads and unlocks every ink palette. Free hints remain available to everyone. Ads and purchases require internet.
Support: exaque2@gmail.com
Math meets logic: draw one line through 1,200 offline puzzles. No timer.