stars 1 stars 2 stars 3

Riddles offers a platform to host programming competitions for your company or university. Our games are engaging, competitive and visually attractive. Creating code becomes fun and watching the games is always exciting. Riddles is an online platform where games are played, not by humans, but by code. Developers will have to be smart, creative and resourceful to create code that beats their competitors. The leaderboard will perfectly show which players are the very best. Our games are engaging, competitive and visually attractive. Creating code becomes fun and watching the games is always exciting, causing students to work more and harder. Competitions can be configured to incorporate a variety of learning goals, allowing you to use Riddles in courses ranging from Programming 101 to Advanced AI.

Riddles.io Questions

The Riddles.io annual revenue was $4 million in 2026.

Riddles.io is based in Den Haag, Netherlands.

The NAICS codes for Riddles.io are [541, 54].

The SIC codes for Riddles.io are [737, 73].

Learn More
How It Works
get free account
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups.
search page
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies – all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
get contact page
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users