
Review · Board Games · Android · iOS
Miracle Merchant
Reviewed: 13 May 2026
Android · iOS
Arnold Rauers · 2017
Ludograph rating
D
Caution
33 /100
Miracle Merchant is a solitaire card game that fosters problem solving, strategic thinking, and critical thinking through randomly generated challenges.
Growth (BDS)
22
Risk (RIS)
34
Daily limit
60min
Age guidance
13+
Developmental benefits
| B1 | Cognitive | 0.40 | |
| B2 | Social-emotional | 0.07 | |
| B3 | Motor | 0.10 | |
Miracle Merchant offers a unique solitaire card game experience that fosters strategic thinking, problem-solving, and critical analysis through its randomly generated challenges. Its short play sessions make it accessible for quick mental engagement.
Design risks
| R1 | Compulsion-loop pressure | 0.20 | |
| R2 | Monetization | 0.00 | |
| R3 | Social risk | 0.22 | |
While largely free of major risks, the game's daily tasks and global highscores could subtly encourage competitive comparison and a desire for continuous play, though its short session length mitigates significant 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.