A free memory game inspired by Ayumu the chimpanzee at Kyoto University
Minecraft server hosting for Java and Bedrock players on one address, paid once for 30 days
Stage
Not given
Startup
Founded
Not given
2026
Based in
Not given
GB
Pricing model
Free
Paid
Pricing
Not given
Fixed-price packages: Stone £4.99, Copper £6.99, Iron £8.99, Diamond £13.49, Netherite £16.49 for 30 days, paid once. Metered plans: Starter £5/month including £5 usage credit, Pro £10/month including £10 usage credit, both auto-scaling with per-second metering of CPU, memory and disk.
Key features
Progressive levels that add numbered squares
Flash window shrinks as difficulty increases
Three-strike game over system
Local browser storage of scores
Challenge links with shared level difficulty
Customizable flash speed via URL parameter
Java and Bedrock players join one address
Daily verified backups stored separately from server
Install mods and modpacks from Modrinth and CurseForge in one click
24/7 support with AI agent and human escalation
Network-level DDoS filtering with no bandwidth cap
Servers auto-sleep when idle and wake on player connect
No subscription, no auto-renewal, no card kept on file
Ping measurement wizard to choose nearest server location
Free subdomain and custom domain support
Support for Paper, Fabric, Forge, NeoForge, Vanilla and other server software
What makes it different
Based on genuine peer-reviewed research from Kyoto University's 2007 Ayumu experiment
No account, no download, no personal data collection
Includes detailed educational articles about the original experiment and memory science
Single address for Java and Bedrock crossplay without server switching
Fixed-price 30-day packages paid once with no auto-renewal or subscriptions
AI support agent available 24/7 with human escalation on request
One-click mod and modpack installation from Modrinth and CurseForge
Servers in Europe with low-ping locations in Germany and Spain
ChimpTest
Eytak