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Blendoku 2

Review · Board Games · iOS

Blendoku 2

Reviewed: 31 May 2026

iOS

Lonely Few · 2015

Ludograph rating

B

Good

59 /100

06010030BenefitLow riskB 43 · R 4
The Ludograph reading, plotted from the published benefit and risk sub-scores.

Growth (BDS)

43

Risk (RIS)

4

Daily limit

120min

Age guidance

10+

Developmental benefits

B1Cognitive
0.70
B2Social-emotional
0.07
B3Motor
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

R1Compulsion-loop pressure
0.03
R2Monetization
0.00
R3Social 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)

R4.1Violence Level
0.00
R4.2Sexual Content
0.00
R4.3Language
0.00
R4.4Substance References
0.00
R4.5Fear / Horror
0.00

Content risk is displayed separately and does not affect the time recommendation.

Regulatory design checks · DSAAssessed: meets criteria·GDPR-KAssessed: meets criteria·ODDSAssessed: 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.

Parents ask…

Is Blendoku 2 safe for kids?

Ludograph gives Blendoku 2 a rating of 59/100. It offers solid benefits but needs parental guidance on the risks.

How long should kids play Blendoku 2?

Our session recommendation for Blendoku 2 is up to 120 minutes per day. It is derived from the game's own structure (natural stopping points, compulsion-loop design, monetization pressure, and social dynamics), not from a universal screen-time dose.

Session recommendations are design-based heuristics. Evidence linking specific daily durations to child outcomes is limited, and context matters as much as time; treat this as a starting point for household rules, not a clinical threshold.

What are the main risks of Blendoku 2?

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.