Euclidea

About

Euclidea is a single player puzzle game. It was developed by HORIS INTERNATIONAL LIMITED and was released on June 1, 2015. It received positive reviews from players.

Euclidea: Geometric Construction Puzzles

Genres & Tags

Play Modes

Single-Player

Skip User Reviews

86%

Audience ScoreBased on 1,260 reviews

monetization26 positive mentions

music3 negative mentions

Challenging and intellectually stimulating geometry puzzle game that helps improve understanding of Euclidean geometry concepts.
Intuitive and well-designed user interface with smooth controls and no intrusive ads, providing an enjoyable and focused gameplay experience.
Fair monetization with affordable in-app purchases and options to unlock levels without mandatory payment, along with a rewarding hint system that encourages problem solving.

Progression system requires achieving 100% completion of all stars in previous levels or making purchases, which many find restrictive and frustrating.
Hints and explanations are often insufficient or unhelpful, making some puzzles overly difficult without external resources or paying for hints.
Dark mode and other quality-of-life features are locked behind paid options, which is considered unfair or annoying by users expecting these as standard.

monetization
56 mentions Positive Neutral Negative
46%
20%
34%
The game is widely praised for its absence of ads, providing a clean, uninterrupted, and enjoyable experience without intrusive interruptions. Monetization is generally regarded as fair and minimal, typically involving reasonable one-time or low-cost in-app purchases that do not feel predatory or pay-to-win, though a few users note some concerns about paywalls or microtransactions. Overall, the balanced approach to monetization and ad-free gameplay is a significant positive aspect.
- “No ads, balanced hint/reward system that benefits both patient and paying players, and no paywalls blocking content.”
- “No ads, extremely reasonable one-time 99 cent fee for unlimited hints, and it actually feels good for my brain.”
- “Microtransactions are not necessary, but very fairly priced anyway.”
- “This is a great game concept but the monetization implementation was a poor choice.”
- “Game is a cash grab because all the levels are behind a paywall.”
- “Good idea but structured like a cash grab.”
gameplay
14 mentions Positive Neutral Negative
50%
29%
21%
The gameplay is praised for its interesting, intuitive mechanics and clean, engaging design that balances education and challenge. However, many users find the difficulty spikes steep and sometimes frustrating, with some levels feeling overly complex or paywalled. Overall, it offers a smooth and thoughtful puzzle experience but could benefit from more accessible difficulty progression.
- “All of the mechanics are super easy to use and the game itself is a fantastic idea.”
- “The mechanics are simple and intuitive but the problems get hard and fun quickly.”
- “Very smooth gameplay and clean visuals, with all the necessary information right there (once you figure out which tool to use first).”
- “The game is amazing, although it is too hard to solve after a few levels. The game itself is good but the levels make you feel like you need a master's degree in civil engineering to solve them perfectly, which is really hard. You should really make it easier. I am an 11th grade student who loves mechanics and I always get an A in it, but you made me feel like a fool. Please make the answers easier. Many times you find the answer but it doesn't allow it, and that is annoying.”
- “Love the concept and the design; however, the execution of gameplay is impossible to solve.”
- “Very engaging geometric building problems, but levels after the 2nd stage (reached after 30 minutes of gameplay) are practically pay to unlock.”
graphics
14 mentions Positive Neutral Negative
36%
64%
The game's graphics are praised for their beauty, precision, and clean visuals, enhancing both aesthetic appeal and gameplay clarity. Users highlight a simple, exploration-based interface with next-gen quality visuals that complement challenging puzzles and provide an engaging, visually stimulating experience. Overall, the graphics effectively support the game's educational and immersive qualities.
- “Beautiful graphics, easy enough controls, some very challenging levels later on (and very satisfying once solved!).”
- “Next gen graphics, heart throbbing story, tight multiplayer experience.”
- “The challenging puzzles improve visual cognitive skills and the app's graphics are just awesome.”
music
4 mentions Positive Neutral Negative
25%
75%
Users feel the game lacks background or ambient music, finding it dull without a soundtrack. They suggest adding relaxing or lofi hip hop music to enhance the overall experience.
- “My only improvement would be to please add some background music.”
- “Another suggestion - please add some ambient music, else it feels dull.”
- “I just wish there was some relaxing/lofi hip hop music to go with it.”
humor
4 mentions Positive Neutral Negative
100%
Users consistently praise the app's humor, highlighting its funny quotes and jokes that enhance the overall experience. The humor is seen as both entertaining and cleverly integrated, making the game enjoyable and mentally engaging.
- “I enjoy the app as much as anyone else who gave five stars and agree with every positive feedback. I like the interesting and funny quotes after solves.”
- “Ultimate quotes and funny jokes.”
- “Very funny and tricky game. I am very satisfied with the app.”
grinding
3 mentions Positive Neutral Negative
100%
Grinding in the game is considered tedious and frustrating, with insufficient hints making the learning process less enjoyable. Unlocking new levels demands collecting full stars on all previous levels, further contributing to the grind.
- “Grinding for the stars is a bit obnoxious and hints aren't always helpful.”
- “It makes learning tedious instead of brilliant.”
- “Unlocking a new level requires full stars on all of the previous ones, which really is tedious.”
story
2 mentions Positive Neutral Negative
100%
The story is praised for being emotionally engaging and immersive, providing a captivating narrative that complements the next-gen graphics and multiplayer features.
- “Next gen graphics, heart-throbbing story, tight multiplayer experience.”
- “I'm interested in finding how to plot out each of the processes to find each solution.”
replayability
1 mentions Positive Neutral Negative
100%
Replayability is considered less crucial as the game creates a lasting, memorable experience, although some users find it challenging to resume progress after pausing.
stability
1 mentions Positive Neutral Negative
100%
The game currently suffers from significant stability issues, with numerous bugs in the latest version severely impacting the gameplay experience.
- “Unfortunately, the latest version is absurdly buggy to the point that it is no fun to play.”
optimization
1 mentions Positive Neutral Negative
100%
The game is highly optimized, delivering fantastic performance even on low-end devices.
- “Fantastic performance even on my low-end phone, too.”
emotional
1 mentions Positive Neutral Negative
100%
Users felt that the app provided an unexpectedly inspiring and intellectually stimulating emotional experience, making complex subjects like geometry feel engaging and empowering.