Review · Puzzle · Linux · macOS · PC
Project Kube
Reviewed: 11 Jun 2026
Linux · macOS · PC
LliriK · 2023
Ludograph rating
Growth (BDS)
41
Risk (RIS)
0
Daily limit
120min
Age guidance
–
Developmental benefits
| B1 | Cognitive | 0.68 | |
| B2 | Social-emotional | 0.03 | |
| B3 | Motor | 0.30 | |
Project Kube offers a classic Rubik's Cube experience, challenging players with complex problem-solving, spatial reasoning, and strategic thinking. It encourages critical thinking and memory as players learn and apply algorithms to solve the cube. The game's structured challenges, such as the four prepared combinations, provide clear goals and a sense of accomplishment, fostering learning transfer to similar logical puzzles.
Design risks
| R1 | Compulsion-loop pressure | 0.00 | |
| R2 | Monetization | 0.00 | |
| R3 | Social risk | 0.00 | |
Project Kube presents minimal risks. As a single-player puzzle game with no microtransactions, social features, or explicit content, it avoids common pitfalls of compulsion-loop design, monetization pressure, and social risks. The primary 'risk' might be the frustration inherent in solving complex puzzles, but this is a natural part of the learning process.
Content (not in risk score)
| R4.1 | Violence Level | 0.00 | |
| R4.2 | Sexual Content | 0.00 | |
| R4.3 | Language | 0.00 | |
| R4.4 | Substance References | 0.00 | |
| R4.5 | Fear / Horror | 0.00 | |
Content risk is displayed separately and does not affect the time recommendation.
Regulatory design checks · DSA — Assessed: meets criteria·GDPR-K — Assessed: meets criteria·ODDS — Assessed: meets criteria
- DSA:What Ludograph checks: whether the game's design gives minors the transparency the EU Digital Services Act expects: plain terms, honest defaults, and clear reporting routes.: Estimated from review data. No dark pattern or child-targeting concerns found.
- GDPR-K:What Ludograph checks: whether age assurance and consent flows are designed for under-16s, in the spirit of GDPR Article 8.: Estimated from review data. No privacy or child-targeting concerns found.
- ODDS:What Ludograph checks: whether paid random-reward drop rates are disclosed, as required in China, Japan and South Korea.: Estimated from review data. No paid random-reward mechanics found, so drop-rate disclosure requirements do not apply.
These reflect Ludograph's assessment of the game's design practices against each framework's criteria, not a legal compliance determination.