Collaborative poetry game where every line is written by a human, never AI
Free cognitive tests to measure and improve your mental abilities
Stage
MVP
Not given
Founded
Not given
Not given
Based in
Not given
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Pricing model
Freemium
Free
Pricing
Free to play. Optional in-app purchases for boosted or unlimited energy. Paid 24-hour Rhyma Boost includes one permanent private-Circle ownership slot and one permanent public-Circle ownership slot.
Not given
Key features
Write one line of poetry at a time with 3 minutes per turn
See only the previous line, not the full poem history
Lines are 5 to 66 characters long
Poems are 4, 8, 12, or 16 lines long
Journey map showing every city the poem traveled through
Earn achievement pins for milestones and accomplishments
Create private or public Circles for group writing with friends and colleagues
No AI-generated content, every line written by humans
See author names and poem history when poem completes
Reaction Time Test - measure response to visual stimuli
Visual processing tests including Visual Memory, Symbol Search, and Color Blindness
Score tracking and comparison to other users
Leaderboard functionality
Aim Trainer test
Color Hue Test for color distinction
FPS Reaction training including Gridshot, Flick, and Tracking
What makes it different
Human-only poetry creation with no AI or bots involved
Collaborative gameplay with strangers across countries in real-time
Surprise element where you cannot see previous lines until poem completion
No algorithms, no feeds, no gamification metrics like likes or ratios
Poem travel maps and achievement badges for player progression
No signup required - tests available immediately without account creation
Tests based on established research protocols rather than casual games
Scores stored locally in browser with no personal data tracking or sale
Accessible cognitive testing without requiring lab or academic credentials
RHYMA
Human Benchmark