1LINE one-stroke puzzle game

About

"1LINE" is a free-to-play brain-training puzzle game that challenges you to connect all points with just one line. With 850 stages across 15 levels, the game starts off simple but increases in complexity as you advance. When stuck, use a hint to help solve fiendishly tricky puzzles and sharpen your wits. Play at your convenience, whether it's during your commute or before bed.

Genres & Tags

Play Modes

Single-Player

92%

Audience ScoreBased on 30,403 reviews

graphics24 positive mentions

monetization728 negative mentions

Interesting logical game that challenges the mind.
Fun and relaxing, with some puzzles that are challenging enough to make you think.
Great concept with rewarding visuals and sounds.

Excessive ads, including long unskippable ones after every level, disrupt gameplay.
Aggressive monetization strategy makes it feel like a cash grab.
Achievements are not properly tracked, leading to confusion.

monetization
740 mentions Positive Neutral Negative
1%
1%
98%
The monetization strategy of the game has been heavily criticized for its excessive and intrusive ads, with many players reporting unskippable 30-second ads after nearly every level. While some users acknowledge the need for ads in a free game, the overwhelming frequency and length of these ads detract significantly from the overall enjoyment, leading to frustration and even uninstallation for many. Despite the game's potential, the aggressive monetization approach has left a negative impression on a large portion of the player base.
- “If there was a full version of the app with no ads, then I'd buy it!”
- “Straight up puzzle, no frills, no in-app purchase hassling.”
- “Also would like to note it seems a little pay-to-play after a while, with the buy no ads, buy hints, etc., but overall I like this and would recommend it. Good job, devs.”
- “I'm only 40 puzzles in on the first level and I feel like a majority of my time was spent watching ads because the puzzles at the beginning only take about three seconds to beat.”
- “The disgusting amounts of ads turn me away from an otherwise simple and fun game.”
- “You spend more time watching ads than playing the game.”
graphics
38 mentions Positive Neutral Negative
63%
29%
8%
Overall, the graphics of the game receive positive feedback, with many users praising their beauty, simplicity, and fluidity. While some comments suggest a desire for more complexity or 3D elements, the majority find the visuals to be aesthetically pleasing and well-designed, enhancing the overall gameplay experience. The graphics are often described as clean and user-friendly, contributing to the game's addictive nature.
- “Really good graphics, doesn't lag behind or anything for me.”
- “The graphics are beautiful, the controls are simple, it can be difficult (but still fun), it doesn't take up too much room on your phone (or tablet, or whatever), and it is a great time killer.”
- “It is an awesome game with fantastical graphics and it is an awesome time killer.”
- “Graphics are boring.”
- “This is the best fidget game; I bet it is such an addiction. I play all day on the school bus, in the car, like everywhere, just bad graphics.”
- “Um, could use more graphics.”
music
34 mentions Positive Neutral Negative
50%
41%
9%
The music in the game is widely praised for its upbeat and relaxing qualities, enhancing the overall gameplay experience and helping players focus on challenging levels. Many users appreciate the variety of tracks that correspond to different sections, creating a unique ambiance, although some suggest improvements like softer background music or a more consistent presence throughout gameplay. Overall, the soundtrack contributes positively to the game's addictive nature, though a few players noted issues with ads disrupting their listening experience.
- “I love the upbeat yet chill music, and I really haven't noticed anything about it that I don't like, so five stars it is, then.”
- “The music is chill, the puzzles require mental agility and flexibility, and the simple artwork is fantastic.”
- “The soundtrack is so amazing; I'm in love with it.”
- “Videos disrupted the music I was listening to.”
- “Music worest”
- “Good thinking game.... could maybe do with better background music.... other than that... I love it”
gameplay
24 mentions Positive Neutral Negative
46%
41%
13%
Overall, the gameplay is described as fun, addictive, and easy to understand, with simple mechanics that make it accessible to a wide audience. However, many users express frustration with the frequent ads interrupting the experience, which detracts from the enjoyment of the game. While some players appreciate the challenge of the puzzles, others find the mechanics too simplistic and repetitive.
- “Awesome gameplay and great time killer and brain challenging game.”
- “It's very addictive, good gameplay, good graphics... I really love it, it's a great time killer, very fun to play.”
- “Tremendous gameplay, interesting enough to keep your mind busy and very friendly (easy to play).”
- “If you want to experience 5 seconds of ads for every 2 seconds of gameplay, then boy have I got the game for you!”
- “The only things I dislike are how easy everything is, and when you get introduced to a new mechanic, they just make you draw it once and then go back to basics.”
- “Only two new mechanics have been introduced.”
humor
21 mentions Positive Neutral Negative
100%
The humor in the game is widely praised, with many users finding it consistently funny and enjoyable. Players appreciate the light-hearted nature of the game, which combines humor with simple yet engaging gameplay, making it a fun experience that also stimulates the brain. Overall, the game's comedic elements contribute significantly to its appeal, keeping players entertained and happy.
- “I love this game because it's rather funny and easy. I haven't had to use a single hint and I've completed about 75% of the levels, and that makes me feel smart!”
- “Honestly, I think it's pretty funny. I'm just on level and stage 1 and stuff, but it gets challenging. I'm not at the point of frustration... yet, so yeah, great game.”
- “It's funny and it makes me think.”
story
3 mentions Positive Neutral Negative
33%
67%
The story aspect of the game is perceived as engaging and mission-driven, providing players with a satisfying challenge that keeps them invested. Users appreciate the game's ability to stimulate their minds while enjoying the gameplay experience. Overall, it is regarded as one of the best games available on Samsung apps.
- “Awesome game for passing your time with a brain massage. I just love to play this game, and I take every stage as a mission.”
stability
2 mentions Positive Neutral Negative
50%
100%
Users report mixed experiences with stability; while some encounter freezing issues after quickly completing levels, others praise the game for running smoothly without glitches despite the presence of ads. Overall, the game's performance appears to vary depending on individual devices.
- “I really liked the game; it may have ads, but it has no glitches and runs very well.”
- “Either my phone is whack or I'm the smartest person alive because when I pass a few levels in less than 5 seconds each, it freezes on me.”
- “I really liked the game; it may have ads, but it has no glitches, and it runs very well.”
optimization
2 mentions Positive Neutral Negative
50%
50%
Overall, the game's optimization is a mixed bag; while many users find it performs well, there are suggestions for improvements to enhance the experience further.
- “Very good performance and optimization.”
- “Good time waster but could use some optimization.”
replayability
1 mentions Positive Neutral Negative
100%
The game offers a good experience but lacks significant replayability, suggesting that players may not find enough incentive to revisit it after completing it once.
- “Good, no replayability.”
grinding
1 mentions Positive Neutral Negative
300%
Players find the grinding aspect of the game to be overly tedious, detracting from their overall enjoyment.
- “This is too tedious to make it enjoyable.”
- “The grinding feels endless and lacks any real reward.”
- “I find myself doing the same repetitive tasks over and over without any sense of progress.”
emotional
1 mentions Positive Neutral Negative
100%
Players find the game to be a wholesome and entertaining experience, characterized by a fun environment and a lack of intrusive ads. While some note that it can be a bit easy and repetitive, the overall emotional impact remains positive.

Buy 1LINE one-stroke puzzle game

10h Median play time

10h Average play time

10-10h Spent by most gamers

*Based on 1 analyzed playthroughs

83%10kreviews

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Buy 1LINE one-stroke puzzle game