Review · Card · iOS
ooodddaaa
Reviewed: 10 Jun 2026
iOS
Asger Strandby · 2023
Ludograph rating
Growth (BDS)
38
Risk (RIS)
2
Daily limit
120min
Age guidance
10+
Developmental benefits
| B1 | Cognitive | 0.62 | |
| B2 | Social-emotional | 0.00 | |
| B3 | Motor | 0.35 | |
ooodddaaa is a mentally stimulating puzzle game that significantly enhances cognitive skills such as problem-solving, spatial awareness, strategic thinking, and critical thinking. Its core mechanic of stacking and connecting colored blocks to create chain reactions provides a dynamic and engaging challenge that encourages players to plan ahead and adapt their strategies. The game also moderately improves memory and attention as players track block positions and potential matches.
Design risks
| R1 | Compulsion-loop pressure | 0.03 | |
| R2 | Monetization | 0.00 | |
| R3 | Social risk | 0.00 | |
This game presents extremely low risks across all categories. There are no manipulative compulsion-loop mechanics, monetization pressures, social risks, or concerning content. The game is free, has no in-app purchases, and does not feature any social interactions or harmful content. Its design prioritizes thoughtful gameplay over engagement manipulation.
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.