
Review · Board Games · iOS
Blendoku 2
Reviewed: 31 May 2026
iOS
Lonely Few · 2015
Ludograph rating
Growth (BDS)
43
Risk (RIS)
4
Daily limit
120min
Age guidance
10+
Developmental benefits
| B1 | Cognitive | 0.70 | |
| B2 | Social-emotional | 0.07 | |
| B3 | Motor | 0.30 | |
Blendoku 2 is an engaging puzzle game that significantly enhances cognitive skills such as problem-solving, strategic thinking, critical thinking, and learning transfer through its unique color-based mechanics. It effectively teaches principles of color theory, drawing from art school exercises. The game offers a wide range of difficulty, making it accessible and challenging for various ages and skill levels. Its precise touch controls also provide moderate benefits for hand-eye coordination and fine motor skills.
Design risks
| R1 | Compulsion-loop pressure | 0.03 | |
| R2 | Monetization | 0.00 | |
| R3 | Social risk | 0.11 | |
Blendoku 2 presents minimal risks. While global leaderboards may introduce mild social comparison, the game completely lacks manipulative monetization, reward-driven mechanics, or harmful content. There are no stranger chat features, and the design promotes healthy engagement without pressure for continuous play or spending.
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.