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Math Defense

Review · Educational · PC · Linux

Math Defense

Reviewed: 10 May 2026

PC · Linux

jackmott · 2019

Ludograph rating

C

Mixed

54 /100

Math Defense is an educational game that enhances math and systems thinking through engaging, adaptive problem solving.

06010030BenefitLow riskB 37 · R 0
The Ludograph reading, plotted from the published benefit and risk sub-scores.

Growth (BDS)

37

Risk (RIS)

0

Daily limit

120min

Age guidance

7+

Developmental benefits

B1Cognitive
0.60
B2Social-emotional
0.00
B3Motor
0.35

Math Defense is an educational game that significantly enhances math systems understanding through engaging problem-solving, adaptive challenge, and memory attention. The ability to customize levels allows for personalized learning experiences.

Design risks

R1Compulsion-loop pressure
0.00
R2Monetization
0.00
R3Social risk
0.00

The game presents minimal risks, with very mild, cartoonish violence as spaceships are 'shot down' when math problems are solved. There are no monetization pressures or social risks.

Content (not in risk score)

R4.1Violence Level
0.33
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 Math Defense safe for kids?

Ludograph gives Math Defense a rating of 54/100, recommended for ages 7 and up. It delivers genuine benefits but carries design risks that deserve a close look.

What age is Math Defense appropriate for?

Ludograph's rubric recommends a minimum age of 7+ for Math Defense, based on benefits, risks, and content review.

How long should kids play Math Defense?

Our session recommendation for Math Defense 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 Math Defense?

The game presents minimal risks, with very mild, cartoonish violence as spaceships are 'shot down' when math problems are solved. There are no monetization pressures or social risks.