Review · Card · Android · iOS
Dr. Spider
Reviewed: 21 Apr 2026
Android · iOS
sud · 2017
Ludograph rating
C
Mixed
48 /100
Dr. Spider is a card puzzle game that builds problem solving and strategic thinking through careful planning in a classic solitaire format.
Growth (BDS)
34
Risk (RIS)
18
Daily limit
90min
Age guidance
10+
Developmental benefits
| B1 | Cognitive | 0.54 | |
| B2 | Social-emotional | 0.07 | |
| B3 | Motor | 0.25 | |
Dr. Spider (Spider Solitaire) is a classic patience card game that offers genuine cognitive exercise for older children and teens. The game rewards careful planning and strategic thinking as players must sequence cards across ten tableau piles, weighing each move against future consequences. Memory and attention are meaningfully engaged, as tracking face-down cards and the state of multiple piles is essential. The problem-solving demand is high — many deals require players to reason several moves ahead and recognize when a position is unrecoverable. The math systems dimension receives a modest score for rank-ordering and suit-awareness, and learning transfer to other card games and logical reasoning tasks is plausible. Overall, it is a quietly stimulating puzzle game with a low-noise environment.
Design risks
| R1 | Compulsion-loop pressure | 0.33 | |
| R2 | Monetization | 0.04 | |
| R3 | Social risk | 0.06 | |
Risk is low across all categories. The game's primary dopamine concern is the 'near-miss' dynamic inherent to solitaire: players frequently reach advanced board states only to find the deal unwinnable, which can motivate compulsive replays. Infinite play is possible since games are quick and endlessly repeatable with no built-in session limits. Loss aversion is mild — an invested game being lost to an unwinnable deal can frustrate younger players. Monetization and social risks are negligible given the absence of in-app purchases, subscriptions, loot boxes, and stranger interaction. Content is entirely benign.
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.