Like Flow Free? Try monostroke.

A single line drawing puzzle. One continuous stroke instead of multiple connecting pipes — same satisfying line logic, different shape of puzzle.

What changes

Multi-path becomes single-stroke.

Flow Free has you connect every coloured pair without crossing — multiple short pipes that fill the grid. monostroke has you trace one continuous line from a single endpoint, with the goal of making that line as long as possible without crossing itself.

It is the same family of line-drawing logic, but the structure is different in a way that changes how you think. Flow Free is "all the pipes must reach their target." monostroke is "one stroke, find the longest valid path." Both are clean, both reward spatial reasoning, both are at home on a phone.

DimensionFlow Freemonostroke
Number of paths per puzzleMultiple (one per colour pair)One
GoalConnect every pair, fill the gridTrace the longest single stroke
Star gradingPass / fail per level1, 2, or 3 stars by path length
Plays offlineYesYes
FreeFree with ads + paid versionFree, cosmetic IAPs only
Pay-to-win mechanicsNoNo
Special mechanicsBridges, warps, walls (in expansion packs)Walls, ice, veils, switches, portals, mirrors
Available on iPadYesYes

What stays the same

The line-drawing logic.

Both games reward the same kind of spatial planning: thinking ahead about which cells will be reachable later, planning around obstacles, undoing and re-routing when a path dead-ends. If you enjoy that kind of puzzling in Flow Free, you'll feel at home in monostroke.

Drag mechanics

Press and drag from a starting point. The line extends one cell at a time. Both games respect the grid: no diagonals, no jumping, no crossing your own path.

Calm pacing

No timers, no streak nag, no daily-login pressure. Open the app, play a few levels, close the app. Your progress is local.

Mobile-native

Designed for portrait, single-thumb play. Both games work well on phones; both also scale to tablet without losing readability.

FAQ

Common questions.

Is monostroke similar to Flow Free?

monostroke shares the line-drawing DNA of Flow Free but uses one continuous stroke instead of multiple connecting pipes. Both reward spatial reasoning and clean path planning. Flow Free is multi-path; monostroke is single-path.

Why play monostroke instead of Flow Free?

monostroke is for players who want the same line-drawing satisfaction but with progressive depth. Mechanics unlock as you play — walls, ice, switches, portals, mirrors. Three challenge worlds add focused twists, and the Gauntlet is a sudden-death mode for high-pressure runs. Cosmetic-only IAPs; no pay-to-win.

Is monostroke free?

Yes. The full puzzle set is free on iOS and Android. In-app purchases unlock cosmetic themes and path skins only.

Does monostroke have ads?

The free tier shows interstitial and rewarded video ads. Cosmetic IAPs do not remove ads. There is no separate ad-free subscription.

Does monostroke work offline?

Yes. Every puzzle is solvable without a network connection. Network is only used for analytics, ads, store purchases, and remote config.

Where can I download monostroke?

monostroke is available now on the App Store (iPhone, iPad) and Google Play (Android).

Get monostroke

Free on iOS and Android.

No account. Plays offline. The full puzzle set is free.