Review · Sports · Web
Which Is Grayer?
Reviewed: 01 May 2026
Web
PuzzSoft · 2020
Ludograph rating
D
Caution
36 /100
Which Is Grayer? is a puzzle game where kids develop problem solving, critical thinking, and memory through discerning subtle color differences.
Growth (BDS)
22
Risk (RIS)
3
Daily limit
120min
Age guidance
–
Developmental benefits
| B1 | Cognitive | 0.38 | |
| B2 | Social-emotional | 0.00 | |
| B3 | Motor | 0.15 | |
Which Is Grayer? is a simple and engaging puzzle game that challenges players to discern subtle differences in color saturation. It primarily exercises problem-solving, critical thinking, and memory attention. The game offers a straightforward experience with clear stopping points after each puzzle.
Design risks
| R1 | Compulsion-loop pressure | 0.07 | |
| R2 | Monetization | 0.00 | |
| R3 | Social risk | 0.00 | |
This game presents minimal risks. There are no social, monetary, or content-related concerns. The game's 'addictive match 3' description is marketing hyperbole, and the game itself lacks many of the features associated with manipulative design.
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.