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Puzzledom: One Line is a casual brain-teaser with six distinct gameplay modes—easy to learn, but packed with clever challenges. Help characters find toilets, draw lines to connect pipes and save fish, link dots in order without crossing, reconnect same-color cables, draw paths to collect food, or guide a basketball into the right hoop. Each level tests your logic in fresh, fun ways!
Drag the mouse to draw
Slide the screen to draw
In all six modes, mentally trace your path before committing to a line. For dot-connecting and cable-reconnecting modes, visualize the entire route to ensure lines don't cross. For pipe-saving fish, plan the most direct path from water source to fish. A few seconds of planning prevents restarting the level.
When stuck, identify which moves are impossible rather than possible. In no-crossing dot modes, if connecting A to B would block C, try A to C first. In cable modes, same-color lines cannot touch—eliminate paths that would force colors together. Narrowing options reveals the solution.
Each of the six modes has unique rules: toilet-finding requires pathfinding around obstacles; pipe-connecting needs continuous flow; dot-linking forbids crossings; cable-reconnecting separates colors; food-collection optimizes routes; basketball-guiding uses physics. Learn each mode's specific constraints rather than applying one strategy universally.
For dot-connecting and boundary-based puzzles, start with outermost points and work inward. Edge dots have fewer connection options, so solving them first reduces complexity for inner dots. This prevents the common trap of using up space needed for outer connections.
Some puzzles require testing paths. Don't hesitate to draw a line, see the result, and restart if needed. The game allows unlimited retries—use them to learn level layouts. Failed attempts often reveal why certain paths don't work, teaching you the puzzle's underlying logic.
Completely free to play with all six modes and levels accessible—no cost to enjoy brain-teasing fun, making it perfect for casual players looking to flex their logic muscles.
Six unique gameplay modes that keep puzzles fresh—from pipe-connecting to dot-linking, each tests a different skill, ensuring you never get bored.
Simple draw-and-slide controls that make playing intuitive—just drag to solve, so you can focus on the puzzle rather than mastering complex mechanics.
Progressive difficulty that starts with easy, straightforward puzzles and ramps up to tricky, multi-step challenges, keeping your brain engaged at every level.
Yes, the game is entirely free. There are no hidden fees or in-app purchases—you can access all six modes, solve every puzzle, and enjoy all brain-teasing challenges without spending money.
The "no crossing" rule is part of the challenge! It forces you to plan your path carefully, often starting from one end and working toward the other to avoid overlaps—try sketching mentally first.
Start with "connect pipes to save fish"—it’s straightforward, with clear goals and fewer constraints, helping you get used to the draw-to-solve mechanics before tackling trickier modes.
4.3/ 5
Average Rating · 4 reviews
Puzzle Logic Fan
2024-11-10
Puzzledom: One Line delivers exactly what it promises—six distinct puzzle types that all challenge spatial reasoning in different ways. The no-crossing rule in dot mode is genuinely brain-teasing, and the pipe-saving fish mode adds urgency with its water flow mechanic. Progressive difficulty keeps me engaged without frustration.
Casual Gamer
2024-10-15
Love the variety! Having six modes means when I get stuck on one, I can switch to another. Controls are simple—just draw lines—but the puzzles get surprisingly complex. The toilet-finding mode is hilarious and oddly satisfying. Perfect for short play sessions during commutes.
Brain Training Enthusiast
2024-09-20
Excellent logic trainer! Each mode targets different cognitive skills: pathfinding, spatial awareness, color matching, and sequence planning. The cable-reconnecting mode is my favorite—separating same colors without crossings requires genuine strategic thinking. Free with no ads interrupting flow.
Mobile Puzzle Player
2024-08-30
Solid puzzle compilation with clean interface and intuitive controls. Some levels in later modes are genuinely challenging—I had to restart dot-connecting levels multiple times. The progressive hint system helps without spoiling solutions. Great for all ages, though younger players might need help with complex multi-step puzzles.
